The Great Barrier Reef is the only living organic collective visible from Earth's orbit. It's one of the wonders of the natural world.
大堡礁是唯一能够从地球同步轨道上看得见的生命有机体。它是自然界的一大奇观。
The Great Barrier Reef is the only living organic collective visible from Earth's orbit. It's one of the wonders of the natural world.
大堡礁是唯一能够从地球同步轨道上看得见的生命有机体。它是自然界的一大奇观。
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