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单词 gangue
释义

gangue

/gæŋ/
noun
mass noun
the commercially valueless material in which ore is found
(无商业价值的)矸石; 脉石; 尾矿; 矿渣。
词源
early 19th cent.: from French, from German Gang 'course, lode'; related to GANG1.
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更新时间:2025/3/15 6:10:49