英文關鍵字
aching
adult
aging
arthritis
close
condition
discomfort
green
home
human
injury
isolated
joint
knee
leg
man
massaging
medical
pain
rubbing
screen
seated
senior
unrecognizable
英文關鍵字
aching
adult
aging
arthritis
close
condition
discomfort
green
home
human
injury
isolated
joint
knee
leg
man
massaging
medical
pain
rubbing
screen
seated
senior
unrecognizable