fish stocks短语⁴⁹⁴⁰⁰ 基本例句 鱼类,鱼群,鱼类资源 The data shows more must done to ensure existing fish stocks are protected, said the researchers, who have done other studies outlining problems with the world's fish supplies. 数据显示我们必须采取更多措施来保护现存的鱼类资源，研究者说，他们已经对全球鱼类供应的主要问题进行了研究。 yeeyan