Stercobilinogen
[生]粪胆素原
🗣️ 情景例句
I did , but everything is OK,so I decided to come back.
回去了， 但一切安好。于是我决定回来。
We can't afford the expense.
我们不能付出那些花销。
Don't worry. Li lei.
不用担心。李磊。