sea bed

名词 sea bed:

1. the bottom of a sea or ocean
   同义词：ocean floor, ocean bottom, seabed, sea bottom, Davy Jones's locker, Davy Jones

1. Marine plants grow on the sea bed.
   海生植物长在海底。
2. The sea bed is rich in mineral.
   海底有丰富的矿物质。
3. The mine finally came to rest on the sea bed.
   那水雷最後沉入海底。