Pneumatics
n. 气体力学\\n[医] 气体力学
🗣️ 情景例句
I just saw a big one!
我刚看见一条大的。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
My parents want me to go abroad.
我父母想让我出国。