n.羽绒被
There's an extra duvet in the bottom drawer of the cupboard.
橱柜最底层的抽屉里还有一床羽绒被。
He fell asleep in the front room so I covered him up with a duvet.
他在起居室睡着了，我便给他盖上了羽绒被。
It is sunny day again, please hang your duvet out.
又是一个晴天, 请把你的被子晒出去.