reciprocatev.互换;交换;报答;往返运动
recipientn.接受者;收信人
reciprocallyadv.相互地;互益地,互惠地
reciprocalaxis倒易轴
Reciprocal sum倒数和
reciprocal aid互助
reciprocal arm稳定臂
reciprocal net互逆网络
reciprocal sec秒倒数
reciprocal ohm倒欧姆,姆
reciprocal law互惠法
reciprocal gene互补基因