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1. The butterfly'swings are a perfect example of a fan-shaped organ.
蝴蝶的翅膀是扇形器官的一个完美例子。
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2. Inthe human brain, thehippocampus is acrucial fan-shaped organ involved inmemory formation.
在人类大脑中,海马体是一个关键的扇形器官,参与记忆形成。
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3. The heart's pumping action is akin to a fanthat moves air around, maintaining body temperature.
心脏的泵血作用类似于一个风扇,它推动空气流动,保持体温。