Qpc
肺毛细管血流量
🗣️ 情景例句
I'm not hungry, I've been snacking all day.
我不饿，我一整天都在吃零食。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
The one behind my mother?
在我妈妈后边的那个吗？