Level 5 · word 12,095 of 20,000
polythene
/ˈpɑːlɪˌθiːn/
American

- n. 聚乙烯
- Definition
- n. a light plastic material used to make bags and wrapping
- Example
- He wrapped the sandwiches in polythene before putting them in his bag.
- 他把三明治用聚乙烯薄膜包好,然后放进包里。
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