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1. Oxford Dictionary

   continental shelf

   英式

   • n.
     the area of seabed around a large land mass where the sea is relatively shallow compared with the open ocean. The continental shelf is geologically part of the continental crust

   • noun: continental shelf, plural noun: continental shelves

2. • 釋義

   n.

   名詞

   • 1. the area of seabed around a large land mass where the sea is relatively shallow compared with the open ocean. The continental shelf is geologically part of the continental crust extensive areas of continental shelf