羽纤支从一根羽毛的羽小支上延伸或与羽小支交叉的…

One of the minute, hooked projections extending from and interlocking the barbules of a feather.

youdao

羽纤支从一根羽毛的羽小支上延伸或与羽小支交叉的…

One of the minute, hooked projections extending from and interlocking the barbules of a feather.

youdao