Level 6 · word 17,839 of 20,000

polyethylene

/ˌpɑːˌliːˈeθəˌliːn/ American
  • n. 聚乙烯
Definition
  • n. a type of plastic used to make bags, bottles, and other products
Example
The bags were made from thin polyethylene that could stretch without tearing.
这些袋子是用薄聚乙烯做的,可以拉伸而不破裂。