plaster

• 名词，指用于涂抹墙壁和天花板的建筑材料，也指包扎伤口或固定骨折的医用敷料，或指粘贴式的创可贴。

A noun referring to a material used for covering walls and ceilings, a medical dressing for wounds or broken bones, or an adhesive bandage.

1. Wall covering materialB1formal

   A mixture of lime or gypsum with sand and water that hardens into a smooth solid, used to cover walls and ceilings.

   灰泥

   • The workers applied a fresh layer of plaster to the living room wall.
   • Old houses often have cracks in the plaster on the ceiling.
   • He smoothed the plaster with a trowel before it dried.

   同义词pargetrenderroughcaststucco

2. Gypsum cement for casts and moldsB1formal

   A white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid, used in making molds, sculptures, and casts for broken limbs.

   石膏

   • The artist used plaster to create a detailed sculpture.
   • After the accident, his broken arm was put in a plaster cast.
   • Dental impressions are often made with a special type of plaster.

   同义词gypsumplaster of paris

3. Medical poulticeC1formal

   A medical dressing consisting of a soft, heated mass of meal or clay spread on a cloth and applied to the skin to treat inflamed areas or improve circulation.

   药用热敷泥

   • The old remedy involved applying a warm plaster to the chest for a cough.
   • A mustard plaster was traditionally used to relieve muscle pain.
   • The doctor recommended a clay plaster to reduce the swelling.

   同义词cataplasmpoultice

4. Hardened surfaceB1formal

   A surface of hardened plaster, such as on a wall or ceiling.

   灰泥面

   • The plaster on the ceiling was beautifully decorated with patterns.
   • They removed the old wallpaper to reveal the original plaster underneath.
   • The dampness caused the plaster to bubble and peel away.

   同义词pargetrenderstucco

5. Adhesive bandageA2informalbritish

   An adhesive strip of material used to cover and protect minor wounds.

   创可贴

   • She put a plaster on her finger after cutting it on a piece of paper.
   • Do you have a plaster? I have a small blister on my heel.
   • He always carries a few plasters in his wallet for emergencies.

   同义词adhesive bandageband aiddressingsticking plaster

• 动词，指用灰泥等材料涂抹、覆盖墙面或其他表面；也泛指把某物厚厚地或大面积地涂上、糊上、贴上。

A verb used to indicate the act of covering a surface with a substance, or applying something thickly or extensively.

1. Apply a heavy coat toB2formal

   To spread or apply a thick layer of a substance, such as plaster or paint, onto a surface.

   厚厚地涂抹

   • The workers plastered the walls with a smooth layer of cement.
   • She plastered her face with a thick moisturizing cream.
   • He plastered the bread with butter and jam.

   同义词bedaubcoatcoverdauboverlayslathersmearspread

2. Cover conspicuously or thicklyB2informal

   To cover a surface completely and noticeably, often by pasting or sticking things onto it.

   贴满

   • The teenager plastered her bedroom walls with posters of her favorite band.
   • They plastered the billboard with advertisements for the new movie.
   • The city was plastered with campaign posters before the election.

   同义词bedaubblanketcoatcoverdauboverlayslathersmearsmotherspread

3. Affix conspicuouslyB2informal

   To attach or display something in a very visible or prominent way.

   张贴

   • He plastered the notice on the front door for everyone to see.
   • The company plastered its logo all over the event banners.
   • She plastered the winning ticket on the fridge.

   同义词affixpastepostput upstick

4. Apply a plaster cast toB1formal

   To put a hard protective covering made of plaster on a broken bone.

   打石膏

   • The doctor plastered his broken arm to keep it immobile.
   • After the accident, they plastered her leg for six weeks.
   • The nurse carefully plastered the fractured wrist.

   同义词cast

5. Coat with plasterB1formal

   To cover a wall or ceiling with a mixture of lime, sand, and water to create a smooth surface.

   抹灰

   • The builders plastered the new walls before painting them.
   • He spent the weekend plastering the ceiling in the living room.
   • They plastered the entire house to prepare it for decoration.

   同义词pargetrenderstucco

6. Dress by covering with a therapeutic substanceB2formal

   To apply a medicinal or healing substance to a wound or injury, often covered with a bandage.

   敷药包扎

   • The nurse plastered the cut with antiseptic cream and a bandage.
   • He plastered the burn with a soothing ointment.
   • She carefully plastered the scrape on her knee with a healing gel.

   同义词bandagedress

短语动词变体plaster over