Acetyloxide
氧化乙酰, 醋(乙)酐
🗣️ 情景例句
You've met my wife Marilyn ...
你曾经见过我太太Marilyn……
Her skirt is behind the chair.
她的裙子在椅子后面。
There is some difference between the twins.
这对双胞胎有点儿不一样。