Any of various fishes of the family Istiophoridae, such as a marlin or sailfish, having an elongated, swordlike or spearlike snout and upper jaw.是什么意思_Any of various fishes of the family Istiophoridae, such as a marlin or sailfish, having an elongated, swordlike or spearlike snout and upper jaw.在线翻译_英语_读音_用法_例句