许多物种非常相似，因此有可能杂交繁衍出后代，而且这种情况可能经常在自然界中发生；但对于大多数物种来说，这一规则大体适用。

Many species are similar enough that hybrid offspring are possible and may often occur in nature, but for the majority of species, this rule generally holds.

youdao

许多物种非常相似，因此有可能杂交繁衍出后代，而且这种情况可能经常在自然界中发生；但对于大多数物种来说，这一规则大体适用。

Many species are similar enough that hybrid offspring are possible and may often occur in nature, but for the majority of species, this rule generally holds.

youdao