Mfvl
abbr. maximal flow-volume loop 最大呼气流速-容积曲线
🗣️ 情景例句
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
Rome was not built in a day.
罗马并非一日可建成；坚持必成。
Can't you see? They're boxes!
你没看到吗？是一些箱子。