矿比ore: n. (pl. ore) 1.欧尔〔瑞典货币单位,等于1 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...ore coke ratio: 矿焦比ore loss ratio: 矿石损失率ore recovery ratio: 采矿回收率下载手机词典可随时随地查词查翻译