这种病毒拥有一种独特的基因组合，而这似乎是在墨西哥某地的猪群中诞生的。

The virus was a unique combination of genes which had apparently mixed in pigs somewhere in Mexico.

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因此，虽然西班牙语不是惟一的，西班牙也不是惟一的，但是二者的组合西班牙语-西班牙就是惟一的，因此可被视为是一种文化(以区别于西班牙语-墨西哥和加泰罗尼亚语-西班牙)。

Thus, while Spanish isn't unique and Spain isn't unique, Spanish-Spain is unique, and thus can be considered a culture (to differentiate it from Spanish-Mexico and Catalan-Spain).

youdao

这种组合也可以由它的制作者做的非常独特。只要你的莎莎酱中含有西红柿就行，除此之外你几乎可以加任何东西进去来配你的墨西哥玉米片。

This is also a combination that can be as unique as it's maker - as long as your salsa contains tomatoes, you can add virtually anything else and it will still taste great with tortilla chips.

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