Pneumatics
n. 气体力学\\n[医] 气体力学
🗣️ 情景例句
What are the best exercises for my health?
什么是最利于我身体健康的锻炼方式？
How many gallons are you going to take?
你要拿几加仑？
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。