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单词
placer mining
释义
placer mining
noun
:
the process of extracting minerals from a placer especially by washing, dredging, or hydraulic mining
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LTJG
LTL
LTM
ltms
ltng
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lu
lu archipelago
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Luanda
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luangue
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luaus
metallic red
metallic soap
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更新时间:2025/12/2 1:30:29