英文關鍵字
kidney
stones
symbol
monochrome
nephritis
infection
cancer
cyst
bloody
urine
frequent
urination
background
health
part
human
body
anatomy
medicine
medication
diagnosis
symptom
organ
inflammation
healthy
anatomical
medical
healthcare
bacterial
illness
unhealthy
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
glyp