In the ocean, female sharks often make the rules. In fact, scientists are trying to understand if the biggest and baddest【ZiYuanTun.Com】 sharks in the world's waters are female. 译文(2): 在海洋中，雌性鲨鱼经常制定规{资源屯-ziyuantun.com}。事实上，科学家们正在试图弄清楚世界水域中最大最凶猛的鲨鱼是否是雌性。
