K.e.
abbr. (=kinetic energy)【物】动能
🗣️ 情景例句
It's a deal!
就这么约定！
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
It's a frisby. Do you want a go?
是frisby（飞盘）。你想试试吗？