noun🔗Share片麻岩 A common and widely-distributed metamorphic rock having bands or veins, but not schistose."The countertop, made of polished gneiss, displayed swirling patterns of black and white bands. "这个台面是用抛光的片麻岩做的,呈现出黑白条纹交错的漩涡状图案。geologymaterialChat with AIVocabulary GamePractice Reading