on.yx
n.（名词）A chalcedony that occurs in bands of different colors and is used as a gemstone, especially in cameos and intaglios.缟玛瑙：一种带有条纹和多种颜色的玉髓，它被用来作饰物的宝石，常用于浮雕和凹雕
来源：Middle English onix 中古英语 onix from Old French 源自 古法语 from Latin onyx 源自 拉丁语 onyx from Greek onux [nail, onyx] * see nogh- 源自 希腊语 onux [指甲，缟玛瑙] *参见 nogh-
