踩动

踩动	cǎi dòng	to operate by means of a pedal
踩	cǎi	variant of 踩
踩	cǎi	to step on / to tread / to stamp / to press a pedal / to pedal (a bike) / (online) to downvote
动	dòng	(of sth) to move / to set in movement / to displace / to touch / to make use of / to stir (emotions) / to alter / abbr. for 动词, verb