短语词组短语young cavy 幼龄豚鼠cavy flea 洞蚤male cavy 雄性小白鼠cavy guinea pig 豚鼠american cavy breeders association 美国豚鼠育种者协会ACBA American Cavy Breeders Association 美国豚鼠育种者协会cavy s spinal cord hemogenate 豚鼠脊髓匀浆 返回 cavy