详细解释:n. 月长石
英语解释：
名词 moonstone:
a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar详细解释：
moon.stone
n.（名词）A variety of feldspar valued as a gem for its pearly translucence.月长石：一种因为具有珍珠半透明的光泽而被视为宝石的长石