珊瑚礁由珊瑚虫所组成，珊瑚虫是一种水母属的动物，它同海藻在一起称为虫黄藻。
A coral reef consists of coral polyps, which are animals in the jellyfish family, along with algae called zooxanthellae.
珊瑚礁由珊瑚虫所组成，珊瑚虫是一种水母属的动物，它同海藻在一起称为虫黄藻。
A coral reef consists of coral polyps, which are animals in the jellyfish family, along with algae called zooxanthellae.
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