- A navigable corridor exists between the reef barrier and the coast.
- The northern coast opens to the great Gulf of Mexico, and is lined by the Colorados Archipelago, a string of cays and isles developed on a reef barrier.
- So I donned my gear and draped the goggles around my neck during the short trip across the bay to the crystalline cove near the island's coral reef barrier.
- It's difficult to find reef barrier in a sentence. 用reef barrier造句挺难的