| 单词 | turquoise |
| 释义 | Word Frequency turquoise(ˈtɜːkwɔɪz, -kwɑːz) noun 1. a greenish-blue fine-grained secondary mineral consisting of hydrated copper aluminium phosphate. It occurs in igneous rocks rich in aluminium and is used as a gemstone. Formula: CuAl6(PO4)4(OH)8.4H2O 2. a. the colour of turquoise b. (as adjective) a turquoise dress Word origin C14: from Old French turqueise Turkish (stone) |
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