Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
The sight of such a beautiful girl took Tony's breath away.
看到如此美丽的女孩，他目瞪口呆。
In answer to these questions I either nodded or made strange noises.
作为对这些问题的回答，我不是点头，就是发出奇怪的声音。