Coprostanol
粪（甾）醇
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
I see your point, but I still can't agree with you.
我明白你的意思，但我仍然不能同意你。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，