black silver
词语： black silver
解释： 脆银矿
词性： 名词
词典： 冶金专业英汉词典
black silver 相关解释
black silver 〔名词〕脆银矿
black silver 〔名词〕脆银矿
脆银矿 stephanite
脆银矿 black silver;black soil;brittle silver ore;stephanite
脆银矿 stephanite
脆银矿 stephanite
脆银矿 brittle silver;melaneglance