Sturgeon fishing has been pretty good in the estuary.

鲟鱼捕捞在这个河口一直很好。

《柯林斯英汉双解大词典》

The more mixing that occurs in the estuary, the greater is the landward flow in the subsurface layer.

在河口湾出现的混合越强烈，次表层向陆地方向的流量就越大。

youdao

The estuary keeps the surrounding land rich and fertile and provides a natural habitat for a number of threatened species, including the rare la Plata dolphin.

这处河口为周边地区带来了肥沃而富饶的土地，同时也为多种濒危物种如数量稀少的拉普拉塔海豚提供了自然栖息地。

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"The kind of broken marsh that you see out there where you can see the grass and all out there, that's an estuary."

VOA: standard.2010.05.08

After the wide-open water of the estuary, the mangrove forest feels eerie and magical.

BBC: Relaxing among the Yucatan's flamingos

We are probably the biggest that has been in the estuary for quite a while.

BBC: Navy's newest ship visits Fowey

It is part of a 100-year plan for flood risk management around the estuary.

BBC: Largest flood scheme in Yorkshire completed