“锈色”怎么读

比如在科罗拉多红锈色的水中繁衍的弓背鲑.The humpback chub , for example, thrived in the rust - red waters of theColorado.圆锥花序, 密被锈色绒毛, 花冠淡黄色, 有芳香.Panicles, dense hair was rust - colored, corolla light yellow, with aroma....

“锈色”的英语可以翻译为：ust ...