英文關鍵字
bacteria
bathroom
body
bubble
care
clean
cleanliness
cleanly
cleanness
closeup
consumption
disinfect
female
finger
flow
flu
foam
hand
health
healthy
hygiene
hygienic
infection
liquid
palm
personal
pour
prevent
preventive
protection
pure
purely
purify
purity
run
sanitary
shine
skin
skincare
soap
splashing
stream
tap
wash
washroom
waste
water
wet
woman