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
Do you think we can get a loan?
你觉得我们能得到贷款吗？
I've heard so much about you.
久仰大名。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。