Evm
abbr. 误差矢量幅度（Error Vector Magnitude）；实现价值管理（Earned Value Management）；乙烯-乙酸乙烯酯共聚物
🗣️ 情景例句
Uh-hum.
嗯哼。
Industry is fortune's right hand, and frugality her left.
勤勉是幸运的右手，节约是幸运的左手。
What's it?
是什么？