rock clearing

• 清礁

rock clearing的用法和样例：

例句

1. We could visit Ayers Rock and the Great Barrier Reef.
   我们可以去艾尔斯岩和大堡礁。
2. Julia was sent to a barren rock called Pondatoria, off the Italian coast.
   朱利亚被遣送到离意大利海岸不远，一个名叫潘达托亚的荒无人烟的礁岛上。