1、A coral reef in the Great Barrier reef in Australia.
澳大利亞大堡礁的一處珊瑚礁。

2、Great Barrier Reef was formed in the Miocene period, 2500 years have elapsed since the historical.
大堡礁形成于中新世時(shí)期，距今已有2500萬年的歷史。

3、Go snorkeling on the Great Barrier Reef Australia.
在大暗礁里潛水，澳大利亞。

4、Part of the Great Barrier Reef islands, is submerged in the sea of mountain peak.
大堡礁的一部分島嶼，其實(shí)是淹在海中的山脈頂峰。

5、A sponge from Australia's Great Barrier Reef was home to almost 3, 000 different types of bacteria.
而在澳大利亞大堡礁中的一種海綿，居然是將近3,000中不同細(xì)菌的寄主。