Dehydrocholesterol
[医] 脱氢胆甾醇
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
I think you're mistaken about that.
我认为你关于那是错的。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，