Diimine
二亚胺
🗣️ 情景例句
Sure. Put it back in your room, and we'll hang everything up later.
当然。将它放回你的房间里， 过一会儿我们来一件件挂起来。
Hello. I wish to speak to Mr.Chen?
喂，我想和陈先生讲话。
That all depends on the size of the order.
这要订购量的多寡。