Triazone
三嗪酮
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
Where are you headed?
你要到哪里去？
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。