Perflation
[医] 吹气引流法, 吹入法; 自然通气
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
Better a bachelor's life than a slovenly wife.
过光棍生活，胜过有一个邋遢老婆。
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。