Pneumatics
n. 气体力学\\n[医] 气体力学
🗣️ 情景例句
Good night, Dad.
晚安， 爸爸。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？