| 单词 | stick sulphur |
| 释义 | > as lemmasstick sulphur Sulphur exists in two distinct crystalline forms and in an amorphous form. It is manufactured largely from native sulphides of copper and iron; when refined and cast into moulds, it is the roll sulphur or stick sulphur of commerce. It is highly inflammable, and is used in the manufacture of matches, gunpowder, and sulphuric acid, for vulcanizing rubber, in bleaching, and as a disinfectant.< as lemmas |
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