Mef
abbr. maximal expiratory flow 最大呼气流量
🗣️ 情景例句
and I love being with your family so much ...
我也很喜欢和你们家人在一起 ……
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Truth is the daughter of time.
时间见真理。