reciprocation

英

美

网络  回报; 交换; 互惠; 互换; 交互作用

复数：reciprocations　

电力

BNC.39216 / COCA.38547

英英释义

noun

• mutual interaction
  Synonym:interchangegive-and-take
• alternating back-and-forth movement
• the act of making or doing something in return

双语例句