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sound organ | |||
tone generator | |||
sounder | |||
sounding organ; sound-producing organ |
发音器 : 55 phrases in 12 subjects |
Advertising | 1 |
Agriculture | 1 |
Automobiles | 1 |
Electric machinery | 1 |
Electronics | 18 |
General | 5 |
Multimedia | 2 |
Otorhinolaryngology | 2 |
Shipbuilding | 2 |
Space | 1 |
Technology | 17 |
Telecommunications | 4 |