Perflation
[医] 吹气引流法, 吹入法; 自然通气
🗣️ 情景例句
Sit right here,
就坐在这里填，
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
Mrs Brown went to see her doctor.
布朗太太去医生那里看病。