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
We didn't catch anything.
我们什么也没有钓着。
I asked him a lot of questions.
我问他很多问题。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？