名詞 nutcracker:

1. a compound lever used to crack nuts open
2. any of various small short-tailed songbirds with strong feet and a sharp beak that feed on small nuts and insects
   同義詞：nuthatch
3. speckled birds that feed on nuts

nut.crack.er

n.（名詞）
An implement used to crack nuts, typically consisting of two hinged metal levers between which the nut is squeezed.
堅(jiān)果鉗子：軋碎堅(jiān)果的工具，多有兩個(gè)有鉸鏈的金屬撬棒，堅(jiān)果在中間被軋碎

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.
星鴉：一種星鴉 屬鳥，尤指生長在亞歐北部的 星鴉 和北美西部 加州星鴉 ，與烏鴉有親緣關(guān)系，主要以松果種子食
See nuthatch
參見 nuthatch