Zf
abbr. 零频率（Zero Frequency）
🗣️ 情景例句
but I'm happy being a photographer.
但我乐于当一名摄影师。
That fellow never pays his bills on time.
那个男人从没按时付过账。
The words so full of meaning - flew from her hand to mine.
这些词--意思如此丰富--从她的手流到了我的手。