Cemf
abbr. 反电动势（Counter Electromotive Force）
🗣️ 情景例句
Can I give you a ride home?
我能送你回家吗？
How much is a bus ticket?
公共汽车票要多少钱？
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！