Pneumatopyle
气囊孔
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
The worth of a thing is best known by the want of it.
物以稀为贵。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时