Mfvl
abbr. maximal flow-volume loop 最大呼气流速-容积曲线
🗣️ 情景例句
Am I getting a good deal on this?
这买这个值吗？
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
I was wondering if you were doing anything this weekend.
我想知道这个周末你有什么要做。