lightfastness英'laɪtfɑːstnəs美'laɪtfɑːstnəsCOCA¹⁶⁶¹²⁵BNC¹²⁶⁴¹⁶⁺⁴iWeb⁴²⁶⁰³ 基本例句 n.耐光¹⁰⁰ The softness, rub coefficient, white degree and lightfastness of leather retained with HMP were determined. The retanning mechanisms of HMP retanning agent were studied initially. 将其用于猪服装革复鞣,对复鞣革的摩擦系数、柔软度、白度及耐光性进行了测定并对 HMP复鞣剂的作用机理进行了初步研究。 cnki