| 释义 |
〔primary〕One of the main flight feathers projecting along the outer edge of a bird's wing.初级飞羽:鸟翅膀外边缘突出的主要飞羽〔primary〕Of, relating to, or designating the main flight feathers projecting along the outer edge of a bird's wing.初级飞羽的:关于在鸟翼外边缘突出的主要飞行羽毛的或指主要飞行羽毛的〔pinion〕A primary feather of a bird.翅前羽:鸟的初级飞羽 |