Hn1
[化] 2,2'-二氯三乙胺
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
Not only had the poor man been arrested, but he had been sent to prison as well.
那个可怜的记者不仅被捕了，而且还被送进了监狱。