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| 硫黄华 | |||
| 硫磺华 | |||
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| 硫华硫磺升华后得到的粉状硫，主要成分是斜方硫 | |||
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sulfur flowers : 8 phrases in 3 subjects |
| Chemistry | 2 |
| Desert science | 3 |
| Pharmacology | 3 |
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