reciprocate
v. 互换；交换；报答；往返运动
形容词：reciprocative 名词：reciprocation 过去式：reciprocated 过去分词：reciprocated 现在分词：reciprocating 第三人称单数：reciprocates
近义词：respond，return，giveback，counter，reply，share，interchange，retaliate，trade，repay，
英英释义
Verb
- act, feel, or give mutually or in return;
"We always invite the neighbors and they never reciprocate!"
- alternate the direction of motion of;
"the engine reciprocates the propeller"
例句
用作动词(v.)
- Some day I will reciprocate your kindness to me.总有一天我会报答你对我的恩德。
- We always invite the neighbors and they never reciprocate!我们经常宴请邻居，可他们从来不报答我们。