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| 漂白粉 (含氯石灰 (chlorinated lime) 散剂商品名；消毒防腐药) | |||
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| 漂白粉 (Ca(OCl)₂) | |||
| 次氯酸钙 | |||
| 漂白粉 | |||
| 含氯石灰; 漂粉 | |||
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Bleaching Powder : 10 phrases in 3 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Technology | 7 |
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