英文關鍵字
adult
arms
care
caucasian
clean
cleanliness
clinic
disease
disinfection
doctor
hand
hands
health
healthcare
healthy
hospital
hygiene
hygienic
infection
liquid
man
mask
medical
medicine
nurse
operating
operation
people
person
profession
professional
protection
protective
room
sink
soap
sterile
surgeon
surgery
surgical
tap
treatment
uniform
wash
washroom
water
white
woman
work
worker