Alkanolamine
链烷醇胺
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
To jump into the pool
跃入游泳池中
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。