Allocholestanone
别胆(甾烷)酮, 粪(甾烷)酮
🗣️ 情景例句
I don't see why she's so against the idea.
我不明白她为何如此反对这个计划。
I would like to cancel the reserved seat.
我要取消已预定的位置。
What I saw made me very sad.
我所见到的一切使我非常难过。