英文關鍵字
blood
doctor
arm
veins
health
hospital
medical
medicine
nurse
syringe
analysis
hand
needle
patient
test
vein
clinic
illness
examination
laboratory
sample
draw
injection
people
drawing
professional
care
donation
taking
lab
female
person
technology
gloves
equipment
glove
injecting
white
checkup
clinical
disease
sick
woman
pain
science
take
extracting
collection
extraction
adult