Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
Well, let's take everything to the living room.
嗯， 我们把东西都放到客厅去。
Hold fast when you have it.
紧握你手中之物。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。