| 单词 | orcinol |
| 释义 | Word Frequency orcinol(ˈɔːsɪˌnɒl) or orcin (ˈɔːsɪn) noun a colourless crystalline water-soluble solid that occurs in many lichens and from which the dyes found in litmus are derived. Formula: CH3C6H3(OH)2 Word origin C20: from New Latin orcina, from Italian orcello orchil |
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