Vfss
[计]= Voice Frequency Signalling System,音频信号系统
🗣️ 情景例句
When will you be able to deliver?
您什么时候可以交货？
I can't imagine that anyone cares about what I do.
我想不出谁会关心我的所做所为。
Things like machines. I make a lot of different machines.
我做像机器这样的东西。我可以做许多不同的机器。