Pef
abbr. peak expiratory flow 最大呼气流量; personal effects floater (policy) 私人物品保险，私人行李保险
🏥 医学释义
最大呼吸流量
🗣️ 情景例句
I'll see you all at dinnertime.
吃晚饭时见面了。
You give me the money. I'll get you the goods.
一手交钱，一手交货。
You are out of your mind.
你脑子有毛病！