剑桥词典[ 可数名词：有复数形式的名词 ] a thick covering for the top of a bed , filled with soft feathers or warm material 鸭绒垫，鸭绒被 She snuggled beneath the eiderdown. 她舒适地蜷伏在鸭绒被下面。 同义词duvet [ 不可数或单数名词：没有复数形式的名词 ] the soft feathers of a duck , used for filling pillows , bed covers , etc. 鸭绒 返回 eiderdown