Senses
擦背 to scrub one's back
to rub or scrub someone's back; to wash one's back
擦背 to take a sponge bath
(dialect) to take a bath by rubbing oneself with a wet towel; same as 擦澡
to rub or scrub someone's back; to wash one's back
(dialect) to take a bath by rubbing oneself with a wet towel; same as 擦澡