piranha
[pi'rɑ:njə, -'ræ-]
n. 水虎鱼（产于南美的一种小鱼）
同义词
参考例子
1.Time for the ultimate killer's test: How would the piranha react to my duck?
现在是终极杀手测试时间：水虎鱼会对我的鸭子如何反应呢？
2.Another common belief is that piranha form large schools for hunting, allowing them to attack larger prey than a single fish could.
另一种观念就是水虎鱼会成群的扑食，使得他们能够攻击单独觅食所不能攻击的大的猎物。
3.Piranha! For most people, the name sparks horror-movie images of vicious schools of fish that can reduce a human to a skeleton in minutes.
食人鱼！对大多数人来说，这个名字出现在恐怖片里，是一种可以在数分钟内将人吃得只剩下骨架的邪恶的鱼。
英文解释
n.
1.someone who attacks in search of booty
2.small voraciously carnivorous freshwater fishes of South America that attack and destroy living anim
网络释义
Piranha
吃人鱼; 水虎鱼; 锯脂鲤; 水虎鱼(产于南美产的一种小鱼);
Black piranha
黑食人鱼; 即黑色食人鱼;
Piranha Pedro
派德罗与食人鱼;
Piranha Rose
食人鱼玫瑰; 黑：食人鱼玫瑰;
piranha cleaning
(吃人鱼)白骨化洗涤; 吃人鱼)白骨化洗涤;