any of various often large scombroid marine food and game fishes of the genus Thunnus and related genera,many of which,including T. thynnus and the albacore,are commercially important sources of canned fish是什么意思_any of various often large scombroid marine food and game fishes of the genus Thunnus and related genera,many of which,including T. thynnus and the albacore,are commercially important sources of canned fish在线翻译_英语_读音_用法_例句