基本解释n.天鹅的绒毛；用于做婴儿衣服的柔软的布料同根派生 swansdown相关词英汉例句用作名词 (n.)He was as light and buoyant as swansdown, prey to any breeze that might carry him away, might waft him up to that golden gleam.他觉得自己轻飘飘得就象天鹅的绒毛，祈求着微风把他带走，把他送到那片金光里。swansdown更多例句