Oxazidione
[化] 奥沙二酮; 吗苯茚二酮
🗣️ 情景例句
I remember now.
我现在记起来了。
I don't want to cause any trouble.
我不想给人家添麻烦。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。