Pneumonics
压气(射流自动)学
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Would Dr.Block be able to see me at 9:30 tomorrow?
明天9点半布洛克医生能给我看病吗？
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。