首页英语词典polyethylenepolyethylene英英释意

polyethylene

英 [,pɒlɪ'eθɪliːn] 美[,pɑlɪ'ɛθəlin]

英英释义考试真题实用场景例句

n. [高分子] 聚乙烯

英英释意

1. a lightweight thermoplastic; used especially in packaging and insulation