Perflation
[医] 吹气引流法, 吹入法; 自然通气
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
He's a teather.
他是教师。
I don't know. Let's go for a walk.
我不知道。咱们去散散步吧。