noun 下载 🔗分享 片麻岩 A common and widely-distributed metamorphic rock having bands or veins, but not schistose. Examples : "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。 geology material 与AI对话词汇游戏阅读练习