Spiroetry
肺活量测定法
🗣️ 情景例句
I run my own company. I'm a big fish in a little pond.
我经营自己的公司。我是一条小池里的大鱼。
It's about time to get up.
差不多该起床了。
That's the ship we travelled on.
这是我们所乘的那条船。