Acetyloxide
氧化乙酰, 醋(乙)酐
🗣️ 情景例句
The movie was a smash.
这个电影很过瘾。
He said he spoke a little English.
他说他会说一些英语。
Excuse me, Miss Yang. I've just found this library book.
“打搅了，杨小姐。我刚刚捡到这本图书馆的藏书。”