岩礁

例句：

1. 1. The sea is home tomany marine species, including the famous coralreefs.
   海洋是许多海洋物种的家园，包括著名的珊瑚礁。
2. 2. The coralreefs are a vital habitat for marinelife.
   珊瑚礁是海洋生物的重要栖息地。
3. 3. Tourists often visit these beautiful coralreefs for their natural beauty and marinelife.
   游客们经常参观这些美丽的珊瑚礁，欣赏它们的自然美景和海洋生物。