Spiroetry
肺活量测定法
🗣️ 情景例句
Most of the building in this town are rather unattractive, but this church is an exception.
这个城市中大部分建筑都不太好看，但这座教堂是个例外。
Weeds want no sowing.
杂草不需种。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。