短语词组短语tussah silk fancy yarn 柞粗纺丝silk core yarn 丝芯纱tussah silk spun yarn 柞蚕绢丝silk spun yarn 短蚕丝加捻纱silk melange yarn 色纺纱Silk blended yarn CIQ 丝混纺纱线silk covered yarn 复合丝silk noil yarn 抽丝;桑蚕䌷丝silk wadding yarn 丝绵线 返回 silk yarn