Apf
abbr. 动物蛋白因子（animal protein factor）；精确测位雷达（Accurate Position Finder）；纸张精轧机协会（Association of Paper Finishers）
🗣️ 情景例句
... I mean that when I say I care,
……我的意思是当我说 我关心 时
She's been a bit under the weather recently.
她近来身体不太好。
I'll introduce him to you.
那么，我来介绍你认识。