您要查找的是不是：
- A young bird that has recently acquired its flight feathers. 雏鸟刚长齐飞行用羽毛的幼鸟
- Unusual peacocks are the Argus pheasant, with eyelike spots on its secondary flight feathers, and the white peacock, thought to be a mutation of the common peafowl. 不寻常的孔雀是阿耳弋斯（百眼巨人）般的雉，在第二飞羽上拥有眼睛状斑点，白孔雀，就被认为是普通孔雀的变种。
- University of Washington scientists say it depends on how fast you can replace your flight feathers when you molt. 华盛顿大学的科学家们说，这取决于你在换羽期间更换飞羽的速度。
- Their primary wing coverts and primary flight feathers are a dark blue color, edged in green. 如果某些事物惊吓到他们，他们会大声尖叫并且朝任何方向很快的飞走。
- The upperparts are grey and the black underwing flight feathers contrast with the white coverts. 白腹海雕可以单独捕猎、夫妻一起出动或全家总动员。
- Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks. 小型鸟类一年进行一到两次换羽，在换羽期间，它们一次会替换掉9到10根左右的飞羽，而这个过程将持续几周时间。
- 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。
- A feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- She danced, light as a feather, eyes shining. 她舞步轻快，两眼亮闪闪的。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- The flight to Accra goes twice a week. 飞往阿克拉的班机一星期开两班。
- He went into illegal business to feather his nest. 他做非法生意以达到营私之目的。
- The old woman fell down a flight of stairs. 那位老太太从一段楼梯上摔了下来。
- Winning the medal was a feather in his cap. 获得奖章是他的荣誉。
- Winning the medal was a feather in his bonnet. 获得奖章是他的荣誉。
- A flight of steps led up to the house. 一段台阶向上通到了屋前。
- He set his house on fire before he took to flight. 他逃跑前，放火烧了自己的房子。
- I'll make sure of the time of the flight. 我要核实一下这班飞机的时间。
- His room is approached by a flight of steps. 有一段台阶通向他的房间。
