K.e.
abbr. (=kinetic energy)【物】动能
🗣️ 情景例句
Five hundred dollars, please. And could you give me ten dollar in small change?
请换500美元。再另外能否给我10元的小面额零钱？
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
It was obvious that he was very embarrassed.
显然他感到很尴尬。