公主鱼是一种珊瑚礁鱼，潜水员会先将某种毒药喷到鱼身上，使其昏迷，然后将其活捉。

Princessfish are a species of coral-reef fish that are captured alive by divers who first stun the individual fish by squirting a certain poison at them.

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珊瑚根茎兰一种珊瑚根茎兰属的陆地腐生兰科植物，主要产于西半球。

Any of several terrestrial, saprophytic, chiefly New World orchids of the genus Corallorhiza having yellowish-green to purplish-brown leafless stems and small flowers.

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现在，我们已经深入讨论了珊瑚白化，或者说是变白，正如你所记下的，这是珊瑚患病的一种症状。

Now, we've talked in depth about coral bleaching, or whitening, which as you recall, is a symptom of that the coral is suffering.

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