英文關鍵字
bacteria
bathing
bathroom
care
caucasian
clean
cleanliness
cleanse
closeup
coronavirus
disinfect
faucet
female
finger
flow
flowing
foam
hand
hands
health
healthy
home
hygiene
hygienic
infection
liquid
palms
people
personal
pour
prevent
prevention
protection
purely
purity
sanitary
sink
skin
skincare
soap
soapy
splashing
stream
tap
virus
wash
washes
washroom
water
wet
white
woman