noun🔗Share玄武岩 A hard mafic igneous rock of varied mineral content; volcanic in origin, which makes up much of the Earth's oceanic crust."The dark, volcanic rock used to build the school's wall is basalt. "用于建造学校围墙的深色火山岩是玄武岩。geologymaterialmineralscienceChat with AIVocabulary GamePractice Reading
noun🔗Share玄武岩, 黑陶。 A type of unglazed pottery."We served the tea in a simple basalt that my grandmother treasured. "我们用一个我奶奶珍藏的简朴黑陶茶壶来沏茶。materialChat with AIVocabulary GamePractice Reading