noun🔗Share溶鉱滓The slag or dross that remains after the smelting of metal from an ore."After the iron ore was melted, the scoria was skimmed off the top, leaving the pure metal below. "鉄鉱石を溶かした後、溶鉱滓を上からすくい取り、純粋な金属を残しました。geologymaterialsubstanceindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareスコリアRough masses of rock formed by solidified lava, and which can be found around a volcano's crater."After hiking near the volcano's crater, we saw a lot of black, rough scoria scattered on the ground. "火山のクレーターの近くをハイキングした後、地面に散らばっている黒くてざらざらしたスコリアをたくさん見ました。geologymaterialChat with AIVocabulary GamePractice Reading