camouflage pattern painting 基本例句 迷彩伪装 Pure silk and cotton fabrics were dyed with natural dye lithospermum erythrorrhizon by the traditional method, and the camouflage properties of the dyed fabrics were evaluated.摘要采用传统的染色方法,用天然染料紫草对蚕丝和纯棉织物进行染色实验,研究了染色后这些织物的迷彩伪装性能。