Mfvl
abbr. maximal flow-volume loop 最大呼气流速-容积曲线
🗣️ 情景例句
If you don't apply to the relevant department your passport will never be approved.
如果你不向有关部门申请，你就得不到护照。
While the priest climbs a post, the devil climbs ten.
道高一尺，魔高一丈。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。