Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
All window seats are sold out.
所有靠窗口的位子都卖光了。
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
And so do you, if you're afraid, and if the earthquake's a big one.
假如是强地震，如果你害怕，你也会抖动的。