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
Are there any parties going on tonight?
今晚有聚会吗？
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
But how did you get here?
不过你是怎么来的？