往复
wǎng​fù

reciprocate

  • created sense approved 往复/往復 · wǎng​fù · reciprocate

    往复 / 往復

    wǎng​fù

    reciprocate

    to move backwards and forwards, especially regarding mechanical parts like pistons or pumps

    发动机的活塞做往复运动。

    verb

    created sense

  • created sense approved 往复/往復 · wǎng​fù · round trip

    往复 / 往復

    wǎng​fù

    round trip

    to go and come back; to make a return journey

    他在京沪之间往复多次。

    verb

    created sense