在河流入口处保护三角洲的堤岸也处于危险之中。

Levees protecting the delta at the mouth of the river are in bad shape, too.

youdao

在河流入口处保护三角洲的堤岸也处于危险之中。

Levees protecting the delta at the mouth of the river are in bad shape, too.

youdao