reef例句

A coral reef is built by the accretion of tiny, identical organisms.
珊瑚礁是由许多相同的微生物不断堆积而成。

the multifarious life forms in the coral reef
珊瑚礁上的多种生命形式

Waves mountain - high broke over the reef.
滔天巨浪盖过礁石.

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