reef

/rif/

a submerged ridge of rock or coral near the surface of the water

Chinese meaning: 礁石；暗礁；珊瑚礁

The Great Barrier Reef is one of the most diverse ecosystems on Earth.

大堡礁是地球上最多样化的生态系统之一。

Divers explored the colorful coral reef teeming with marine life.

潜水员探索了充满海洋生物的彩色珊瑚礁。