seagrass

• 生长在沿海浅水区水下的各种开花植物，形成大片海草床，为海洋生物提供栖息地。

Any of various flowering plants that grow underwater in shallow coastal waters, forming extensive beds that provide habitat for marine life.

不可数

1. Underwater flowering plantB2formal

   A type of flowering plant that grows in shallow, salty or brackish waters, forming dense underwater meadows.

   海草

   • Seagrass meadows provide important habitats for marine life.
   • The divers observed seagrass beds teeming with fish.
   • Seagrass helps stabilize the ocean floor and prevent erosion.