3325英语网 英语单词
Polyethylene的音标发音
Polyethylene
英式发音：[,pɒlɪ'eθɪliːn] or [,pɑlɪ'ɛθəlin]
美式发音
(noun.) a lightweight thermoplastic; used especially in packaging and insulation.
康妮手打
(noun.) a lightweight thermoplastic; used especially in packaging and insulation.
康妮手打