spinels
英[s'pɪnelz]
美[s'pɪnelz]
- n.尖晶石类
详细释义
名词 spinel:
-
a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved