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. "研磨された片麻岩で作られたカウンターは、黒と白の帯の渦巻き模様を示していました。geologymaterialChat with AIVocabulary GamePractice Reading