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单词 θ6194
释义
the world > the earth > minerals > mineral sources > [adjective] > productive (2)
richc1536

Of mines, ores, or deposits: yielding or containing a high proportion of metals, minerals, or precious stones. †Of a conduit: for conveying such ore…

quick1676

Mining. Of a vein or other source of mined material: containing ore, productive. Cf. dead, adj. 10. Obsolete.

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更新时间:2024/12/24 9:23:17