vt. 互换，互给；回报
vi. 往复运动；互换；回报；互给
过去分词:reciprocated 过去式:reciprocated 现在分词:reciprocating 第三人称单数:reciprocates 名词复数形式:reciprocates
reciprocate 回报
来自 reciprocal,互惠的，互利的，-ate,使。引申词义回报。
1、reciprocate favors 互相关照
2、reciprocate for 回报…,报答…
3、reciprocate with 报答,酬谢;与…交换
4、reciprocate valve 往复阀