Polyethylene disulfide
[化] 聚二硫化乙烯
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
(=disulphide) n.二硫化物
🗣️ 情景例句
Remember when you and your dad and I
还记得你 你爸爸 和我
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
What are you doing?
你在干什么？