英文關鍵字
aid
alveolus
anatomy
artery
bacterium
biology
blood
body
care
cell
circulate
circulation
disease
erythrocyte
flow
fluid
health
hemoglobin
hospital
illness
interior
macro
medical
medicine
micro
microbe
microscopic
nano
nucleus
organic
organism
particle
plasma
pustule
red
sinew
surgery
tube
vein
vessel
virus
vitality