Vantilation
换气,通风,空气的流通,通风设备
🗣️ 情景例句
Is your wife ill?
是你太太病了吗？
Two blacks do not make a white.
两个乌黑不等于一个清白。
Great! Could you bring it to school tomorrow?
好极了！你明天能把它带到学校来吗？