noun🔗Share玻璃陨石,似曜岩。 A small, round, dark glassy object, composed of silicates, formed by the rapid cooling of meteorite fragments that hit the Earth."The geologist found a tektite embedded in the rock sample. "那位地质学家在岩石样本中发现了一块玻璃陨石。geologymaterialastronomyspacescienceChat with AIVocabulary GamePractice Reading