| |||
sound | |||
audio (Relating to frequencies within the range of perception by the human ear - from about 15 to 20,000 hertz (cycles per second)) | |||
audio |
dźwiękowy: 35 phrases in 9 subjects |
Coal | 2 |
Construction | 13 |
Economy | 2 |
Environment | 2 |
General | 3 |
Microsoft | 7 |
Patents | 1 |
Radio | 3 |
Rail transport | 2 |