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beach placer
词语: beach placer
解释: 海滩砂矿
词性: 名词
词典: 环境专业英汉词典
beach placer 相关解释
beach placer 〔名词〕海滨砂矿;n.海滩砂矿
海滩砂矿 beach concentrate;beach ore;beach placer;seabeach placer
海滩砂矿 beach placer