Vfss
[计]= Voice Frequency Signalling System,音频信号系统
🗣️ 情景例句
He thinks he'll be accepted,
他觉得他会被录取。
Can I do anything for you?
我能不能为您做些什么？
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。