Acn
abbr. Automatic Celestial Navigation 自动天体导航\\nabbr. 乙腈
🗣️ 情景例句
OK, let's talk.
好， 让我们谈谈。
I don't know anything about that.
关于那个我什么都不知道。
Admittedly it was an unusual pie dish, for it was eighteen feet long and six feet wide.
这个馅饼盘子确实少见，有18英尺长，6英尺宽。