英文關鍵字
frequent
urination
line
symbol
outline
nephritis
stones
infection
cancer
cyst
bloody
linear
contour
background
lined
health
part
human
body
anatomy
treatment
medicine
medication
disease
diagnosis
symptom
organ
inflammation
pain
anatomical
medical
healthcare
bacterial
illness
unhealthy
monochrome
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
black