colcothar'kɔlkәθә英式朗读美式朗读基本解释n. 褐红色铁氧化物 [化] 铁丹英文释义n. Polishing rouge; a reddish brown oxide of iron, used in polishing glass, and also as a pigment; -- called also crocus Martis.上一个单词:Colcord下一个单词:colcother