Perflation
[医] 吹气引流法, 吹入法; 自然通气
🗣️ 情景例句
I've got a strange feeling that this marriage won't last very long.
我有一个奇怪的感觉，这段婚姻不会长久。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。