Mfi
abbr. 资金流量指标（Money Flow Index）；平均荧光强度（mean fluorescence intensity）；多点式燃料喷射（MultiPort Fuel Injection）；机械式燃料喷射（Mechanical Fuel Injection）
🗣️ 情景例句
I would prefer a non-smoking room.
我想要一间不许吸烟的房间。
A fool always comes short of his reckoning.
愚人常缺算计。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）