新羽 meaning in English
neoptile
nestling down
nestling feather
Examples
- Adult winter mongolian gull : this bird has new primaries with white tips ( mongolian is the first of the three species to complete its primary moult )
蒙古银鸥成鸟冬羽：这只已有完整的初级飞羽白色羽尖新羽(蒙古银鸥是三种中最早完成换羽的) 。