节假日里，许多人去参观澳大利亚东北海岸外的大堡礁。它是由700个岛屿构成的。

For holidays, many people visit the Great Barrier Reef off the northeast coast of Australia, which has 700 islands.

youdao

节假日里，许多人去参观澳大利亚东北海岸外的大堡礁。它是由700个岛屿构成的。

For holidays, many people visit the Great Barrier Reef off the northeast coast of Australia, which has 700 islands.

youdao