往
復
運
動
往
復
運
動
Definitions4 charactersbackwards forwards (e.. pump)/reciprocating
Usage•••frequent
Pronunciations
往
復
運
動
As word
1backwards and forwards action (e.g. of piston or pump)/reciprocating motion
2backwards and forwards action (e.g. of piston or pump)/reciprocating motion
3backwards and forwards action (e.g. of piston or pump)/reciprocating motion
4backwards and forwards action (e.g. of piston or pump)/reciprocating motion
