Bilichol
胆汁醇
🗣️ 情景例句
I think we should leave the door open. it's boiling in there.
我觉得我们应该把大门敞着，屋里太热了。
I have to hang up now.
我现在不得不挂电话了。
You must always return your library book on time!
你必须按时归还图书馆的书！