英文關鍵字
bacteria
bathroom
body
bubble
care
clean
cleanliness
closeup
crane
disinfect
editorial
faucet
female
finger
flow
flu
foam
hand
health
healthy
human
hygiene
hygienic
infection
liquid
medical
microbe
people
person
personal
pour
prevent
prevention
protection
purely
purity
run
sanitary
sink
skin
soap
splashing
stream
tap
wash
washroom
water
wet
white
woman