Pfm
abbr. power factor meter 功率因数计
🗣️ 情景例句
Honey, we don't have to move
亲爱的， 我们将不搬家
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。