polythene
n. 聚乙烯
sp. =polyethylene.
近义词：polyethylene，
详细释义
n.(名词)
- 【化】聚乙烯
_null.
- =polyethylene
英英释义
Noun
- a lightweight thermoplastic; used especially in packaging and insulation
例句
用作名词(n.)
- We use a polythene wrapper for each shirt.每件衬衣都用聚乙烯袋包装。
- This polythene sheet should serve to keep out of the rain for a while.这种聚乙烯塑料应该可以挡一会儿雨。