英文關鍵字
closeup
senior
male
knee
pain
rubbing
unrecognizable
one
person
man
health
massaging
ache
leg
arthritis
injury
joint
body
hand
elderly
adult
medicine
aching
therapy
care
touching
symptom
ageing
disease
suffering
muscle
inflammation
old
sore
physical
medical
healthcare
massage
treatment
patient
bone
hurt
illness
mature
slow
motion
aged
pensioner
retirement
problem