Ectotrachea
气管外层
🗣️ 情景例句
You did a good job sewing this dress, I can see that you sewed the sections in the correct order.
你这条裙子做得不错，我看得出来你是按顺序来做缝纫的。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。