The butterfly images react to the hands of visitors and the butterflies are gathered into and escape from them.

蝴蝶图像因应参观者的手部动作作出反应，蝴蝶可被收集，也可逃脱。

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The butterfly images react to the hands of visitors and the butterflies are gathered into and escape from them.

蝴蝶图像因应参观者的手部动作作出反应，蝴蝶可被收集，也可逃脱。

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