河流或海流夹杂的泥沙在河流入海处或海岸附近沉积而形成的浅海滩tidal flat

• 红树林长在海涂上。

  Mangrove forests grow on tidal flats.

• 我省许多地方通过开发利用低丘缓坡、围垦海涂等新增了许多土地。

  Many regions in my province have gained a lot of new land through methods such as developing and utilizing low hills and gentle slopes, and enclosing and cultivating tidal flats.