基本解释[地球科学]黑星蓝宝石英汉例句原声例句And when I turned 16, I had it made into a ring and we discovered it was actually a star sapphire and not a black pearl.词组短语短语Black k Star Sapphire 黑星蓝宝石专业释义地球科学黑星蓝宝石