Pneumatics
n. 气体力学\\n[医] 气体力学
🗣️ 情景例句
Will you get into the school?
你会被录取吗？
How do you do?
你好！
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。