noun🔗Share岩基,深成岩体。 A large irregular mass of intrusive igneous rock that has melted or forced itself into surrounding strata."The massive granite cliff face revealed a batholith, a huge body of igneous rock that had pushed its way into the older layers of the earth. "巨大的花岗岩悬崖峭壁露出了一块岩基,那是一大块火成岩体,曾经挤入到更古老的地球岩层之中。geologymaterialscienceChat with AIVocabulary GamePractice Reading