Tracheae
气管
🗣️ 情景例句
It seems to me I scheduled something else.
好像我还安排了什么别的事情。
I'm writing to an old friend.
给一个老朋友。
In the afternoon, classes are over at 3:30, and I get home at about 4:00.
下午三点半下课，我大概四点到家。