Zf
abbr. 零频率（Zero Frequency）
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
There is no medicine against death.
人间哪有不死（回春）药。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？