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
That's the last straw!
真是太过分了！
He is indifferent to any and everything.
他对任何事都漠不关心。
He knew it would not prove difficult in such a small village.
他知道在这样一个小村庄里抓住小偷并不困难。