piranha

• 一种生活在南美洲的小型凶猛淡水鱼，以锋利的牙齿和掠食行为著称；也比喻剥削他人、靠别人获利的人。

A noun referring to a small, aggressive freshwater fish native to South America, known for its sharp teeth and carnivorous feeding behavior; also used metaphorically to describe a person who preys on others for personal gain.

1. Voracious fishB1formal

   A small, carnivorous freshwater fish native to South American rivers, known for its sharp teeth and aggressive feeding behavior in groups.

   水虎鱼

   • The piranha is famous for its powerful bite.
   • Swimmers are warned to avoid areas where piranhas are present.
   • A school of piranhas can strip a carcass in minutes.

   同义词caribe

2. Aggressive personB2informal

   A person who is extremely aggressive, predatory, or ruthless, especially in pursuit of money or advantage.

   贪婪无情的人

   • In the business world, he was known as a piranha.
   • She acted like a piranha during the negotiations.
   • The office piranha took credit for everyone's work.

   同义词barracudabloodsuckeropportunistpredatorsharkvulturewolf