| 单词 | beryl |
| 释义 | beryl —beryline /ber"euh lin, -luyn'/, adj. /ber"euhl/, n. a mineral, beryllium aluminum silicate, Be3Al2Si6O18, usually green, but also blue, rose, white, and golden, and both opaque and transparent, the latter variety including the gems emerald and aquamarine: the principal ore of beryllium. [1275-1325; ME beril ( < AF) < LL berillus, L beryllus < Gk béryllos] |
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