| 单词 | orpiment |
| 释义 | Word Frequency orpiment(ˈɔːpɪmənt) noun a yellow mineral consisting of arsenic trisulphide in monoclinic crystalline form occurring in association with realgar: it is an ore of arsenic. Formula: As2S3 Word origin C14: via Old French from Latin auripigmentum gold pigment |
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