Acetyloxide
氧化乙酰, 醋(乙)酐
🗣️ 情景例句
We haven't had any more news from the frontier, so we'll just have to be patiend.
我们还没得到来自前方的进一步消息，所以我们只有耐心等待。
Hang up one's hat in another's house.
在别人家里久留不去，长期居住。
They must keep their hands behind their backs.
他们得一直将手放在背后。