reciprocate
英 [r?'s?pr?ke?t]
美[r?'s?pr?ket]
- vt. 報(bào)答；互換；互給
- vi. 往復(fù)運(yùn)動(dòng)；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"
