往復運動 Save Sign in to save words Simplified: 往复运动 wǎngfùyùndòng ㄨㄤˇ ㄈㄨˋ ㄩㄣˋ ㄉㄨㄥˋ backwards and forwards action (e.g. of piston or pump) reciprocating motion Character by character 往(wǎng)go 復(fù)go and return 運(yùn)move 動(dòng)move A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0