polythene or polyethylene

• 聚乙烯

polythene or polyethylene的用法和样例：

例句

1. The auxiliary fuel tank is made of polyethylene.
   副燃油箱是用聚乙烯制造的。
2. BR>We use a polythene wrapper for each shirt.
   每件衬衣都用聚乙烯袋包装。