plastic

• 指一种可以塑造成型的人造合成材料；也引申指人为的、不真实的或缺乏深度的。

Describes a material that is synthetic and can be molded; also used figuratively to describe something artificial or lacking in genuine depth.

1. Made of plasticA2formal

   Made from a synthetic material that can be molded when soft and set into a rigid or slightly elastic form.

   塑料的

   • She bought a plastic container for leftovers.
   • The toy is made of plastic and is very durable.
   • Plastic bags are being phased out in many countries.

2. Artificial or fakeB2informal

   Lacking natural quality; artificial or superficial.

   虚假的

   • His smile looked plastic and insincere.
   • The movie had a plastic feel to it, like it was too polished.
   • She found the plastic atmosphere of the party off-putting.

   同义词artificialboguscontrivedfakefalseinsincerephonysuperficialsyntheticunnatural

   反义词authenticgenuinenaturalrealsincere

3. Malleable or flexibleC1formal

   Capable of being molded or shaped.

   可塑的

   • Clay is a plastic material that can be formed into various shapes.
   • The artist used a plastic medium for the sculpture.
   • Plastic substances are often used in modeling.

   同义词ductileflexiblemalleablemoldablepliablesuppleworkableyielding

   反义词firmhardinflexiblerigidstiffunyielding

• 由聚合物制成的人造或半合成材料，具有可塑性，广泛用于制造和日常用品。

A synthetic or semi-synthetic material made from polymers, known for its malleability and wide range of applications in manufacturing and everyday objects.

不可数

1. A2formal

   A synthetic material made from polymers that can be molded into various shapes.

   塑料

   • The bottle is made of plastic.
   • Plastic is widely used in packaging.
   • Many toys are made from plastic.

   同义词polymerresinsyntheticthermoplastic

2. B1informalamerican

   A credit card or debit card, often used informally.

   信用卡

   • I'll pay with plastic.
   • Do you take plastic?
   • She pulled out her plastic to pay for the meal.

   同义词bank cardcardcharge cardcredit carddebit card