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单词 mother of emeralds
释义

> as lemmas

mother of emeralds
mother of emeralds n. (also mother of emerald) any of several green varieties of quartz or feldspar.
ΚΠ
1772 G. von Engeström & E. M. da Costa tr. A. F. Cronstedt Ess. Syst. Mineral. (ed. 2) 81 Plasma or mother of the emerald.]
1797 Encycl. Brit. VI. 567/2 Hence the green cochle spar brought from Egypt may have obtained the name of mother of emeralds.
1910 Encycl. Brit. IX. 332/2Mother of emerald’ is generally a green quartz or perhaps in some cases a green felspar.
extracted from mothern.1int.
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as lemmas
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