Tampilan tradisional

往复运动

wǎng fù yùn dòng

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Definisi

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

Kata penyusun 往复运动

(of sth) to move

to go (in a direction)

to move

to move

to go and come back

to go and return