Indandione
[化] 2,3-二氢-1,3-茚二酮
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。