Polyamine
n. [化]聚胺,多胺
🔁 扩展释义
【化】 多元胺【医】 聚胺
🗣️ 情景例句
Well, I guess we all have to take our mind off work once in a while.
对，我们都应该忙里偷闲。
Fish begins to stink at the head.
上梁不正下梁歪。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。