Deethanization
[化] 脱乙烷; 脱乙烷作用
🗣️ 情景例句
Richard showed me your photo.
Richard给我看了你的照片。
Who called a while ago?
刚才谁在打电话？
Well done! You are always doing a good job!
干得不错！你总是干得很出色！