基本解释[经济学]灰退白山羊毛词组短语短语willowed limed white goat hair 过轮灰退白山羊毛washed limed white goat hair 酸洗灰退白山羊毛acid -washed limed white goat hair 酸洗灰退白山羊毛white limed goat hair 灰退白色山羊毛专业释义经济学灰退白山羊毛