Pfm
abbr. power factor meter 功率因数计
🗣️ 情景例句
I'll see you all at dinnertime.
吃晚饭时见面了。
I'm the worst pupil in my party.
我是我的聚会中最坏的学生。
It's often cold in November and it rains sometimes.
11月常常就冷了，而且有时下雨。