回游性鱼migrate: vi. 迁移;移居,(尤指)移居海外;(鸟的)定期移栖; ...fish: n. (pl. fishes, 〔集合词〕 fish) ...ingress and egress of migrating fish: 洄游鱼类的出入migrating: 称栖; 移动的migrating abscess: 游走性脓肿下载手机词典可随时随地查词查翻译