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单词 θ6414
释义
the world > the earth > minerals > ore > [noun] > metal ore > manganese ore (4)
wad1783

An impure earthy ore of manganese.

asbolan1837

A variety of wad containing oxide of cobalt; also called Earthy Cobalt.

groroilite1844

Earthy manganese, occurring in roundish masses, of a brownish-black colour with reddish-brown streaks; wad.

manganolite1893

Geology. Any rock composed predominantly of manganese minerals.

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英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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更新时间:2026/7/17 6:05:32