Mcf
abbr. mille cubic feet 千立方英尺
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
The crowd broke into cheers and the drunk bowed.
然而，此时已有3个人进入斗牛场，迅速把醉汉拉到安全的地方。