K.e.
abbr. (=kinetic energy)【物】动能
🗣️ 情景例句
Dig in, everyone!
大家吃吧。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
I like reading and listening to music.
我喜欢阅读和欣赏音乐。