matte

详细解释:a. 表面粗糙的
n. 无光粗糙层, 冰铜
【化】 锍; 冰铜

英语解释：

名词 matte:

a mixture of sulfides that forms when sulfide metal ores are smeltedthe property of having little or no contrast; lacking highlights or gloss同义词：flatness, lusterlessness, lustrelessness, mat, matt