Mks
abbr. 米-千克-秒单位制（Metre-Kilogramme-Second）
🗣️ 情景例句
Yes.
是的。
It doesn't work.
坏了；不动了。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。