passeriform birds

• 雀形目鸟类

passeriform birds的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 passeriform bird:

1. perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless