asphalt

• 一种黑色粘稠的物质，由石油提炼或天然形成，常与砾石或沙子混合用于铺路、屋顶及其他建筑用途。

A noun referring to a dark, sticky substance derived from petroleum or found naturally, often mixed with gravel or sand for paving roads, roofing, and other construction purposes.

不可数

1. Paving materialB1formal

   A mixture of asphalt and crushed stone or sand, used primarily for surfacing roads, driveways, and roofs.

   沥青混合料

   • The workers laid fresh asphalt on the highway.
   • Asphalt driveways are durable but require maintenance.
   • The roof was covered with asphalt shingles.

   同义词blacktoptarmac

2. Bituminous substanceB2formaltechnical

   A dark, sticky substance composed mainly of hydrocarbons, found naturally or obtained as a residue from petroleum refining.

   沥青

   • Natural asphalt deposits are found in some regions.
   • The refinery produces asphalt as a byproduct of crude oil distillation.
   • Asphalt is a key component in waterproofing materials.

   同义词bitumenmineral pitch

• 动词，指用沥青（一种黑色粘稠物质，常用于铺路和铺设其他表面）覆盖表面的动作。

A verb used to indicate the act of covering a surface with asphalt, a black, sticky substance used for paving roads and other surfaces.

1. Cover with asphaltB2formal

   To apply or cover a surface with a mixture of asphalt and crushed stone or sand, typically for paving or roofing.

   铺沥青

   • The crew will asphalt the driveway next week.
   • They asphaltted the entire parking lot to make it smoother.
   • The workers are asphalting the road to repair the damage.

   同义词blacktoppavesurfacetarmac