Ostiary
n. 看门人\\n[医] 口的
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
I was thirty on my last birthday.
我在我最后一个生日时30了。
The two boys carried the man to the school gate keeper's room.
两个男孩将那个人抬到了学校门卫的房间。