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
I'll get it. Hello.
我去开门。哈啰。
There are three terms in a school year.
一学年有三个学期。
And mine.
我也是