supererogation

英汉释义

• n.

  1.职责以外的工作,额外工作;【宗】余功

英英释义

• n.

  1.the performance of work beyond what is required or expected

英汉例句

• 1.Therefore, there is important theoretical and practical significance that research on Industrial structure supererogation in Xi'an.

  因此，对西安市产业结构高度化进行研究具有重要的理论意义和现实意义。