Cdfi
[医]Color Doppler Flow Imaging
🗣️ 情景例句
I'm in the best shape of my life.
我现在身体很好。
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
The boy was too nervous to speak.
那男孩紧张得说不出话来。