Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
Good night, Son.
晚安， 儿子。
He that marries for wealth sells his liberty.
为财富而结婚就是出卖自由。
The drunk, however, seemed quite sure of himself.
当公牛逼近他时，他踉跄地住旁边一闪，牛扑空了。