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metallic sound |
金属声 : 50 phrases in 13 subjects |
Air defense | 1 |
Architecture | 1 |
Automobiles | 5 |
Aviation | 1 |
Chemistry | 1 |
Drilling | 1 |
General | 1 |
Metallurgy | 4 |
Nursing | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 30 |
Telecommunications | 1 |