Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
Could I bum some money off of you?
我能先从你那借点钱吗？
I still have a cough.
我仍然患咳嗽。
In much of China, spring is usually very short.
在中国的许多地方，春天通常很短。