河口海岸地处陆海交界的过渡地带，是四大圈层相互作用和各类界面的汇聚地带。
The estuary region locates at the interaction of the rivers and oceans, is the interactional area of 4 spheres and various interfaces.
河口海岸地处陆海交界的过渡地带，是四大圈层相互作用和各类界面的汇聚地带。
The estuary region locates at the interaction of the rivers and oceans, is the interactional area of 4 spheres and various interfaces.
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