Fmu
abbr. force measurement unit 法定计量单位; freight multiple unit 货物重置价值单位
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
There has been a great mistake.
发生重大的错误了。
It was a good suggestion.thanks.
你建议得不错，谢谢。