Vfss
[计]= Voice Frequency Signalling System,音频信号系统
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
You don't need to interrupt!
不用你插嘴！
to study his image in the sight of those who do not know him,
企图用不了解自己的人的观点来研究自己塑造的形象的作法，