pure periclase纯氧化物耐火材料
periclase porcelain方镁石瓷
periclase briquette方镁石
periclase plate涵义方镁石滑板
periclase brick方镁石砖
periclase cement方镁石水泥
periclase refractory方镁石耐火材料
periclase pseudomorphosis涵义方镁石假相
periclase ceramic方镁石陶瓷
N(名词) a mineral consisting of magnesium oxide in the form of isometric crystals or grains: occurs in metamorphosed limestone 方镁石