A-f
abbr. 视频，音频（audio frequency）；空军（Air Force）；法国航空公司（Air France）\\nn. (Af)人名；(瑞典)阿夫
🗣️ 情景例句
Easy, Philip, easy.
慢慢来， Philip ，慢慢来。
Tell me about you trouble.
把你的烦恼告诉我。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下