Cdfi
[医]Color Doppler Flow Imaging
🗣️ 情景例句
Hello. This is a representative of Zhongyou Department Store.
喂，您好。我是中友百货的。
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？