Peritracheal
围气管的
🗣️ 情景例句
Oh, this is a wonderful house.
啊， 这是一栋很好的房子。
May I go out?
我能出去吗？
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。