英文關鍵字
1080p
anaemia
biology
bleed
bleeding
blood
bloodcell
cardiovascular
cell
circular
clip
closeup
corpuscle
detail
erythrocyte
extreme
footage
graphic
health
hemoglobin
human
illustration
life
loop
medical
micro
microscopic
morphology
organic
oxygen
plasma
rbc
red
relief
render
rotate
rotating
rotation
seamless
serum
single
surface
vascular
video