new
primary feather的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
one of the main flight feathers projecting along the outer edge of a bird's wing
primary feather的用法和样例：
例句
用作名词 (n.)
- 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。
