英文關鍵字
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bacteria
bathing
bathroom
beauty
black
bubble
care
caucasian
clean
cleanliness
closeup
coronavirus
disinfect
faucet
female
finger
foam
hand
health
healthy
human
hygiene
hygienic
isolated
liquid
medicine
microbe
people
person
prevent
protection
purely
purity
rubbing
sanitary
sanitize
sink
skin
soap
stream
tap
virus
wash
water
wet
white
woman