| 释义 |
〔nutcracker〕Any of various birds of the genusNucifraga, especially N. caryocatactes of northern Eurasia and N. columbiana of western North America, that are related to the crow and feed chiefly on the seeds of pine cones. 星鸦:一种星鸦 属鸟,尤指生长在亚欧北部的 星鸦 和北美西部 加州星鸦 ,与乌鸦有亲缘关系,主要以松果种子食 |