Hn1
[化] 2,2'-二氯三乙胺
🗣️ 情景例句
That's it.
对了。
Sorry, She is out. Shall I take a message?
抱歉，她外出了，你要留口信吗？
I think I can, Kate.It must be Karen Marsh,the actress.
我想我认得出来，凯特。那一定是女演员卡。马会。