Butanenitrile
[机] 丁
🗣️ 情景例句
Well, we do too, Ellen.
嗯， 我们也需要，Ellen。
You'll get hurt, if you don't watch out.
你不注意的话，就会受伤。
Yes. I went to bed too late last night.
是的。我昨晚睡得太晚。