Mef
abbr. maximal expiratory flow 最大呼气流量
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
Too much humility is pride.
过分谦虚即骄傲。
I will speak against anything I know to be wrong.
我会对所有我认为不对的事情直言不讳。