Mef
abbr. maximal expiratory flow 最大呼气流量
🗣️ 情景例句
That has nothing to do with what I'm talking about.
那跟我说的事情没有关系。
How did you find him?
你是如何找到他的？
Hello, Jim. Good! You're at home. How are you?
你好，吉姆，太好了，你在家呢！你好吗？