noun🔗Share斜长石，钙钠长石。 Any of a group of aluminum silicate feldspathic minerals ranging in their ratio of calcium to sodium."The geologist examined the rock sample, noting that the plagioclase crystals within it varied in composition, some being richer in calcium while others had a higher sodium content. "地质学家检查了岩石样本，注意到其中的斜长石晶体成分各不相同，有些富含钙，而另一些则钠含量较高。geologymineralmaterialchemistrysubstancescienceChat with AIVocabulary GamePractice Reading
