noun🔗Share脈石The earthy waste substances occurring in metallic ore."After the miners extracted the gold ore, they had to remove the gangue, which was mostly rock and sand, before they could process the gold. "鉱夫が金鉱石を採掘した後、金を処理する前に、主に岩と砂で構成される脈石を取り除かなければなりませんでした。geologymaterialsubstanceChat with AIVocabulary GamePractice Reading
