Each type of firefly has its own flashing code. This helps males and females find mates of the same species.

每一种萤火虫都有自己的发光代码，这样可以帮助它们在同类中求偶。

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Each type of firefly has its own flashing code. This helps males and females find mates of the same species.

每一种萤火虫都有自己的发光代码，这样可以帮助它们在同类中求偶。

youdao