Aerofluid
航空流体
🗣️ 情景例句
Anything else?
还有其它的吗？
I'd like to make an appointment with Mrs. Green.
我想约个时间见格林女士。
You must look after it. Give it to Mr. Hu.
你一定要好好保管啊！让胡老师帮你拿着。