台Taivo A Taiwan Mandarin dictionary

往復運動

wǎngfùyùndòng

ㄨㄤˇ ㄈㄨˋ ㄩㄣˋ ㄉㄨㄥˋ

Simplified 往复运动

Taivo → Settings → Partner inbox → Make the link. It stays in this browser.

  1. 1backwards and forwards action (e.g. of piston or pump)
  2. 2reciprocating motion

Keep 往復運動 and it comes back until you know it.

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