created sense approved 往复运动/往復運動 · wǎngfùyùndòng · reciprocating motion — "Initial import from upstream dictionary"
往复运动 / 往復運動
wǎngfùyùndòng
reciprocating motion
backwards and forwards action, such as that of a piston or pump; reciprocating motion
往复 (literal) → 往复/往復 · wǎngfù · to go back and forth 运动 (literal) → 运动/運動 · yùndòng · movement
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition