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| 硫酸铜杀菌剂，CuH₁₀O₉S，CuSO₄・5H₂O | |||
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| 硫酸铜 | |||
| 胆矶 | |||
| 硫酸铜 (CuSO4•5H2O) | |||
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Copper sulphate : 12 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Technology | 4 |
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