| 释义 |
primary feather ˈpraiməriˈfeðə 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
n.鸟的初级飞羽
Noun:
one of the main flight feathers projecting along the outer edge of a bird's wing近义词 primary首要的
用作名词Upperwing has pale greyish-white primary bases and often pale rufous or yellowish-brown forewing, paler than dark grey flight-feathers.翼上初级飞羽呈现灰白色，翼前缘经常为淡棕色或黄棕色，比飞羽的深灰色要浅。 |