Pneumostatic
气动的, 静气的
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
I'd like a refund on this ticket.
我要退这张票。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！