名詞 interrelationship:

1. mutual or reciprocal relation or relatedness
   同義詞：interrelation, interrelatedness

1. The study of the overall aspects and workings of a national economy, such as income, output, and the interrelationship among diverse economic sectors.
   宏觀經(jīng)濟學對一個國家經(jīng)濟整體方面和運作，如收入、支出和各種經(jīng)濟成份之間相互關系的研究