piraya是什么意思

n.=piranha

1. The piraya is known for its sharp teeth and aggressive nature.
（piraya以其锋利的牙齿和攻击性的特点而闻名。）
2. The piraya sturgeon is a popular choice for freshwater aquariums.
（piraya鲟鱼是淡水水族馆中备受喜爱的选择。）

一种来自南美洲亚马逊河流域的食肉鱼类，现为外来物种；也指一种南美洲的淡水鲟鱼。