reciprocity
US /ˌres.ɪˈprɑː.sə.t̬i/
UK /ˌres.ɪˈprɑː.sə.t̬i/

名词
1.
互惠, 相互性
the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.
示例:
•
The agreement was based on the principle of reciprocity.
该协议基于互惠原则。
•
There is a strong sense of reciprocity in their friendship.
他们的友谊中有一种强烈的互惠感。
在 Lingoland 学习这个单词