feathers and downs是什么意思

用法例句

The feather down fiber fabric are treated by the special desizing medicament and chemical finishing agent,which can maintain the feather down fiber original fine characteristic and achieve the high desizing rate,simultaneously can remove its prick and sting feeling to skin.

通过采用特殊的退浆剂和化学整理剂对羽毛绒纤维织物进行整理,既保持了羽毛绒纤维原有的优良特性又达到了较高的退浆率,同时解决了其对人体皮肤产生扎、刺感的问题。