red copper
noun
1Copper of a distinctive red colour, especially pure copper as opposed to impure or alloyed forms.
2(Now rare ) = red copper ore.
Origin
Early 16th century; earliest use found in Book Rates.
| 单词 | red copper |
| 释义 | red coppernoun 1Copper of a distinctive red colour, especially pure copper as opposed to impure or alloyed forms. 2(Now rare ) = red copper ore. Origin |
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