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| 词头铜; 一价铜; 铜 | |||
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| 铜 | |||
| cupro: 22 phrases in 7 subjects |
| Automobiles | 1 |
| Business | 1 |
| Chemistry | 1 |
| Life sciences | 1 |
| Metallurgy | 9 |
| Technology | 6 |
| Textile industry | 3 |
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