Ehc
[医][=enterohepatic circulation]肝肠循环
🗣️ 情景例句
I'm sure I did.
我确信我安排了什么事。
What's the round-trip fare?
来回票价多少？
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。