piranha/pɪˈrɑːnə/复数形式piranhas1食人鱼, 小型肉食性淡水鱼a small carnivorous freshwater fish of the South American origin that has sharp teeth and forms schoolsCopy同义词: caribe2海盗, 掠夺者someone who attacks in search of bootyCopy同义词: marauderpredatorvulture