单词 | 铝矿 |
例句 | DEFINITIVE EXAMPLES 权威例句〔diaspore〕A white, pearly hydrous aluminum oxide, AlO(OH), found in bauxite, corundum, and dolomite and used as a refractory and abrasive.硬水铝石,硬水铝矿:一种白色具珍珠光泽的含水氧化铝,AIO(OH),可在铝土矿、刚玉和白云石中找到,用作耐火材料和磨蚀剂美国传统〔motherlode〕The Pacific Northwest has been the motherlode of the nation's aluminum output for 60 years. 太平洋西北60多年来一直是这个国家铝矿的主产地。剑桥高阶 |
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