Polyethylene polyamine
[化] 多乙烯多胺
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
n. [化]聚胺,多胺
🗣️ 情景例句
We are from Shanghai.
上海。
Oh, not yet! At least have one for the road.
哦，还不到时候，至少再喝一杯，以表送行。
as different as arsenic is from strychnine,
就像砒霜不同于马钱子碱一样。