nutcracker['nʌt,krækə]n.1.■[常用复数]轧碎坚果的钳子,核桃夹子2.■瘪嘴3.■【鸟类】4.■星鸦属(Nucifraga) 鸟5.■星鸦 (Nucifraga caryocatactes)