Polyvinyl methylamine
[化] 聚乙烯甲胺
🧩 词语组成解析
a. 聚乙烯基的
[化] 甲胺\\n[医] 甲胺
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
Turn your tongue seven times before speaking.
话到嘴边留三分。
But exactly how does a newcomer to the stock market go about achieving that?
但是，一个股票市场的新手又如何能做到这一点呢？