reciprocate

reciprocatereciprocateD.J.:[riˈsiprəkeit]K.K.:[rɪˈsɪprəˌket]vt. & vi.1.■报答; 酬答They reciprocated hospitality.他们互相款待。vi.1.■(机器的部件)直线往复运动

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reciprocate[ri'siprəkeit]vt.1.■互给；互换：The representatives of both sides reciprocated formal expressions of goodwill.双方代表相互表达了礼节性的友好意愿。2.■报答；酬答；报复：She reciprocated his good wishes.她也同样祝福他。3.■使(机件等)往复运动vi.1.■互给；互换；酬答：He has invited me to dinner so many times,and I must reciprocate.他请我吃了很多次饭，我必须回请才是。2.■往复运动；互换位置：The piston is reciprocating inside cylinder.活塞在汽缸内部往复运动。3.■[古语]相应；相等4.■相符合，切合变形vt.reciprocatedreciprocating

reciprocatereciprocate[riˈsiprəkeit]vt.1.■互给, 互换2.■回报; 报答3.■【机】使往复运动; 上下移动reciprocate favors互相帮助reciprocate sb.'s good wishes报答某人的好意

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词性变化reciprocate[riˈsiprəkeit]vi.1.■互换, 互给2.■报答, 回报3.■往复运动, 互换位置

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继承用法reciprocation[rɪˌsɪprəˈkeɪʃən]n.

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词性变化reciprocativeadj.reciprocatoryadj.