reciprocal relative dispersion

例句：

1. 1. The two companies have areciprocal agreement on the termsof their joint venture.
   这两家公司拥有关于合资企业条款的互惠协议。
2. 2. The teacherand student are reciprocal intheir understanding of each other's needs.
   老师和学生在理解对方需求方面是互惠的。
3. 3. The company has established areciprocal relationship with its suppliersto ensure quality and efficiency.
   该公司与供应商建立了互惠关系，以确保质量和效率。