柯林斯詞典verdigris /?v??d?ɡr?s, -gri?s/ 1. N-UNCOUNT Verdigris is a greenish-blue substance that forms on the metals copper, brass, and bronze after they have been left in wet or damp conditions. 銅鏽 返回 verdigris劍橋詞典a blue-green layer that forms on copper , brass , or bronze 銅綠；銅鏽；乙酸銅 返回 verdigris