柯林斯詞典cavy /?ke?v?/ 1. N any small South American hystricomorph rodent of the family Caviidae, esp any of the genus Cavia, having a thickset body and very small tail 天竺鼠; 産於南美的一種小豪豬型亞目齧齒動物，身躰粗短，尾小→see also guinea pig 返回 cavy