Pfi
abbr. power factor indicator 功率因数指示器
🗣️ 情景例句
What a bargain! Thanks for helping me with this shopping.
真是太划算了！谢谢你带我买这些东西。
Over my dead body!
休想！
And if you think you'll abandon meat and become a vegetarian,
如果你想放弃肉类而变成一位素食者，