Pfm
abbr. power factor meter 功率因数计
🗣️ 情景例句
Can't you finish it tomorrow?
你明天完成它不行吗
It's a pain in the neck having to meet them at the airport.
必须到机场去接他们，真讨厌。
She acted the role of the perfect servant for three years before Aunt Harriet discovered her 'little weakness'.
她担任“理想仆人”角色3年之后，哈丽特终于发现她有“小小的弱点”。