它是一种中国白鲟，被誉为“全国淡水鱼之王”。

It's a Chinese paddlefish known as "king of all national freshwater fish".

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《整体环境科学》的一篇论文显示，中国最大的淡水鱼可能已经在2005年至2010年间灭绝了。2019年9月，该论文的作者危起伟表示，一些专家认为这种一级保护鱼类已经灭绝。

A paper from Science of the Total Environment shows that the largest freshwater fish in China might have gone extinct between 2005 and 2010. Wei Qiwei, author of the paper, said in September, 2019, some experts supposed that the first-class protected fish had been extinct already.

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研究淡水鱼精巢中的核蛋白和鱼精蛋白的提取工艺。

The extraction process of nucleoprotein and protamine from freshwater fish spermary was studied.

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There's fish running, the bears are out, it's just, it's full of life.

水里有很多鱼，熊也出来活动了，就是，就是充满了生机。

我来自阿拉斯加 - SpeakingMax英语口语达人