Vfss
[计]= Voice Frequency Signalling System,音频信号系统
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
Silence is learnt by the may misfortunes of life.
沈默是通过生活中的许多不幸而学会的。
or of the habits of the social insects, let us say.
和昆虫群居的习性