Pneumatics
n. 气体力学\\n[医] 气体力学
🗣️ 情景例句
What I do with my money is none of your business.
我怎么花钱跟你无关。
Silence in times of suffering is the best.
遭到不幸时，沈默是上策。
Where does the teacher stand?
老师站在哪里？