reciprocal altruism
pronunciation
How to pronounce reciprocal altruism in British English: UK [riˈsiprəkəl ˈæltru:ˌɪzəm]
How to pronounce reciprocal altruism in American English: US [rɪˈsɪprəkəl ˈæltruˌɪzəm]
Example
more: >How to Use "reciprocal altruism" with Example Sentences