Pfi
abbr. power factor indicator 功率因数指示器
🗣️ 情景例句
and I will bring the cola and the plastic cups.
我拿可乐和塑胶杯来。
It's already in production, so you can expect it in stores before the end of the month.
产品已投产了，所以月底前你可以获得。
Everything has its beginning.
凡事都有开端。