銅どう鉱こうどうこうじ字FuriganaMeanings1nouncopper oreRefers to the raw mineral from which copper is extracted. Used in mining, geology, and industrial contexts.この地ち域いきでは良りょう質しつの銅どう鉱こうが採さい掘くつされている。High-quality copper ore is mined in this region.
