【来源及含义】Latin: reciprocus, turning back the same way, alternating; turning backward and forward; to give, to do, to feel, or to show in return
【相关词根词缀】;Inter-related cross references, directly or indirectly, involving word units meaning "another, other, different, alternating, varied, changing":;ali-,allo-,alter-,allelo-,hetero-,mut-,poikilo-,vari-.
【同源单词】reciprocal, reciprocal altruism, reciprocal cross, reciprocal determination, reciprocal hybrids, reciprocal inhibition