paleo
adjective [ usually before noun ] uk/ˈpæl.i.əʊ/ us/-oʊ/
古人类的
relating to or typical of how humans lived in ancient times, when they used tools and weapons made of stone
She follows a paleo diet high in fruit, nuts, and lean meat, with no grains and no processed food. 她遵从一种古代的饮食习惯，食物中水果、坚果和瘦肉很多，没有谷物和处理过的肉类。