| 单词 | sanidine |
| 释义 | Word Frequency sanidine(ˈsænɪˌdiːn, -dɪn) noun an alkali feldspar that is a high-temperature glassy form of orthoclase in flat, tabular crystals, found in lavas and dykes. Formula: KAlSi3O8 Word origin C19: from German, from Greek sanis, sanidos a board |
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