noun 다운로드 🔗공유 편암 Any of a variety of coarse-grained crystalline metamorphic rocks with a foliated structure that allows easy division into slabs or slates. Examples : "The garden path was made of schist, its layered surface easily splitting into flat stones perfect for walking. " 정원길은 편암으로 만들어졌으며, 층상 표면은 걷기에 완벽한 평평한 돌로 쉽게 갈라졌다. geology material AI와 채팅어휘 게임독해 연습