a green variety of chalcedony valued as a gemstone
chrysoprase的用法和样例:
例句
用作名词 (n.)
About Chrysoprase and "Prase" Chrysoprase is perhaps the most valuable member of the Chalcedony family of minerals and gemstones. 绿玉髓也许是玉髓矿物质或宝石家族中最珍贵的成员之一了,其中纯净且透明的青苹果绿色是最受人们欢迎的。