Coprostanol
粪（甾）醇
🗣️ 情景例句
What about the rings?
戒指怎么办？
If you have something to say…say it!
有话快说。
I'm not going to any.I need some fresh air, so I'm going out for a walk.
我哪个报告都不去听。我需要一些新鲜空气，因此我要出去散步。