“靛蓝的”用英语怎么说

研究了活性炭纤维 ( ACF ) 对水中靛蓝的吸附试验.Absorptive aqueous of indigo by activated carbon fiber ( ACF ) was studied.提到牛仔,人们自然会联想到西部荒原 、 牛群 、 枪战 、 还有靛蓝的斜纹长裤和艳丽的方巾.People always associate cowboys with west wild land, cattle, gun fighti...