英文關鍵字
background
bacteria
bathroom
black
bubble
care
clean
closeup
corona
coronavirus
covid19
disease
disinfect
faucet
finger
foam
foamy
hand
health
healthy
human
hygiene
hygienic
indoor
liquid
man
medical
medicine
motion
palm
personal
prevention
protection
purity
respirator
running
sanitary
sink
skin
slow
soap
soapy
splash
splashing
tap
wash
washroom
water
wet
white