| 单词 | pyrrhotite |
| 释义 | Word Frequency pyrrhotite(ˈpɪrəˌtaɪt) or pyrrhotine (ˈpɪrəˌtiːn, -ˌtaɪn, -tɪn) noun a common bronze-coloured magnetic mineral consisting of ferrous sulphide in hexagonal crystalline form. Formula: FeS Word origin C19: from Greek purrhotēs redness, from purrhos fiery, from pur fire |
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