常见例句用作名词 (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。 返回 chrysoprase