绒羽
róngyǔ
пуховый покров птиц
róng yǔ
plumule; fluff; down feather; ptil-; ptilo-róngyǔ
down feather也称羽绒。鸟羽的一种。生在雏鸟的体表或成鸟的正羽基部,柔软细小,有护体、保温作用。可制御寒的被服等。
примеры:
抖松羽绒床垫
shake up a feather bed
小孩睡羽绒床身体会变弱。
A feather bed enervates the body of a child.
我躺在床上,将头枕在柔软的羽绒枕上。
In bed, I rest my head on a soft pillow filled with feathers.