Vfss
[计]= Voice Frequency Signalling System,音频信号系统
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
I have a slight fever.
我轻微发烧。
'So do I,' answered the policeman in the same tone.
“我也是的，”警察用同样的声调回答，