| 释义 |
down2/daʊn/n. 1a the first covering of young birds 雏鸟的绒毛 b a bird's under-plumage, used in cushions etc. (用于填充垫子等的)羽绒 c a layer of fine soft feathers 绒羽 2 fine soft hair esp. on the face (尤指脸部)汗毛，软毛 3 short soft hairs on some leaves, fruit, seeds, etc. (树叶、果实、种子等的)短茸毛，短绒毛 4 a fluffy substance, e.g. thistledown 毛茸茸物质(如蓟种子冠毛)[Middle English from Old Norse dúnn] |