A caste system consists of ranked groups, each with a different economic specialization.
种姓制度由等级群体组成,每个群体具有不同的经济专业化。
2
Hundreds of others are more obscure in their meanings and testify to the amazing specialization in medieval arts, crafts and functions.
其他成百上千的词在含义上更加模糊,证明了中世纪艺术、工艺和功能的惊人专业化。
3
Evidence of specialization in producing raw materials and in manufacturing ceramics and textiles indicates differentiation of labor within and between communities.