mutuality
noun/ˌmjuːtʃuˈæləti/
/ˌmjuːtʃuˈæləti/
[uncountable, countable] (formal)- the fact of being shared by two or more people equally or of affecting two or more people equally
共同性：两个或两个以上的人平等分享或平均影响两个或两个以上人 - the mutuality of their love
他们的爱的相互性
- the mutuality of their love