Hexametapol
[化] 海姆帕; 六甲基磷(酸三酰胺)
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
I would like to place a station-to-station call.
我要打一个叫号电话。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？