K.e.
abbr. (=kinetic energy)【物】动能
🗣️ 情景例句
I have to remember to put them in the bag
我必须记得将它们放进袋子里
The shortest answer is doing the thing.
最简短的回答就是干。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。