4周搞定2000+托福核心词
reciprocate = reciproc(交替的) + ate(使) = 使交替→互换
ity = ity(名词) = 能力
affinity = af(再) + fin(范围) + ity(名词) = 进入范围内→密切关系
回报，互惠
reciprocity
常考释义
Bartering was a basic trade mechanism for many thousands of years; often sporadic and usually based on notions of reciprocity, it involved the mutual exchange of commodities or objects between individuals or groups.
物物交换是数千年来的基本交易机制；它是偶发的，并且通常是基于互惠这一概念，它包括个体或群体之间相互交换商品或物品的行为。
来源于：阅读OFFICIAL41 P3n. 互惠；互换
Reciprocity needs more communications from both countries.
互惠互利建立在两国加强沟通的基础上。
Well this transfer of rights, there is some reciprocity in it.
这种权利的让渡中存在互利关系。
来自《现代社会理论基础第2集》
图片源自网络
Bartering was a basic trade mechanism for many thousands of years; often sporadic and usually based on notions of reciprocity, it involved the mutual exchange of commodities or objects between individuals or groups.
物物交换是数千年来的基本交易机制；它是偶发的，并且通常是基于互惠这一概念，它包括个体或群体之间相互交换商品或物品的行为。
来源于：阅读OFFICIAL41 P3grind to a halt
慢慢停止
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