Ultrasonographic
[医]超声（波）检查的
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
Yes, I'm fine. Please don' worry!
我没事的，别担心。