contour feather

同根派生

英汉例句

• A hairlike feather having few or no barbs, usually located between contour feathers.
  纤羽具有少量或没有羽支的发状羽毛，通常处于外侧羽毛之间
• A hairlike feather having few or no barbs,usually located between contour feathers.
  纤羽具有少量或没有羽支的发状羽毛，通常处于外侧羽毛之间
• Fine, soft, fluffy feathers forming the first plumage of a young bird and underlying the contour feathers in certain adult birds.
  绒毛雏鸟出生时全身羽毛的松软细密羽毛，某些成鸟的廓羽下的松软细密羽毛
• A feather floated down on the wind.
  一根羽毛随风飘落。
• The chicks will soon feather out.
  小鸟就要长出羽毛来了。