Thpc
[建] 氯化四(羟甲基)磷
🗣️ 情景例句
I think you should call Rita Mae right now.
我想你现在就打电话给Rita Mae。
Very well, sir. Please fill out this remittance slip.
好的，先生。请填写这张汇款通知书。
Excuse me. What's the time?
对不起，几点了？