英文關鍵字
man
blood
donor
donation
hospital
character
boy
patient
sitting
medical
chair
donating
woman
doctor
nurse
connection
tool
transfusion
equipment
male
female
device
clinic
health
needle
arm
laboratory
medicine
care
donate
giving
sterile
volunteer
life
person
assistance
charity
clinical
examination
give
healing
human
service
practitioner
medic
volunteering
motion
graphic
animation
hd