Halimide
[化] 氯化对十二烷基苄三甲铵
🗣️ 情景例句
What's that?
什么问题？
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。
and yet get hardly any benefit or relief.
而没有从中得到什么实益或宽慰。