首頁英語詞典reciprocatereciprocate英英釋意

reciprocate

英 [r?'s?pr?ke?t] 美[r?'s?pr?ket]
  • vt. 報答；互換；互給
  • vi. 往復運動；互換；酬答；互給

英英釋意

1. act, feel, or give mutually or in return;
"We always invite the neighbors and they never reciprocate!"
2. alternate the direction of motion of;
"the engine reciprocates the propeller"