Definition: a hard, usually pink or white substance produced by a type of very small sea animal Level: C2
这个岛屿被美丽的珊瑚礁环绕。
The island is surrounded by a beautiful ___coral reef.
令人印象深刻的珊瑚礁为多样化的海洋生物提供了栖息地。
The impressive ___coral reefs provide a habitat for diverse marine life.
这条项链是用真正的粉色珊瑚制成的。
This necklace is crafted from authentic pink ___coral.
