我国的淡水鱼类知多少鱼类，是人们喜食的营养丰富的食品之一，但你知道我国淡水鱼类有多少吗？目前，各种资料说法不一，很难说出一个准确的数字。从中国科学院海洋研究所成庆泰教授著的《中国鱼类系统学》一书中看到，我国淡水鱼类有８００种，而武汉淡水鱼类博物馆收集... How many freshwater fish in our country are known to be one of the most nutritious foods that people love to eat but do you know how many freshwater fish our country has? At present, different sources have different opinions and it is hard to tell an accurate figure. From the book “Chinese Fish Systematics” by Professor Cheng Qingtai of the Institute of Oceanology, Chinese Academy of Sciences, there are 800 species of freshwater fish in China, while the Wuhan Freshwater Fish Museum collects ...