英文關鍵字
2019ncov
bacteria
bathroom
care
clean
cleanliness
closeup
corona
coronavirus
covid19
faucet
female
flu
foam
hand
health
healthy
home
hospital
hygiene
indoors
infection
liquid
man
medical
microbe
pandemic
prevent
prevention
protection
rub
sanitary
sanitiser
sanitizer
scrubbing
sick
sink
skin
soap
splashing
stream
tap
virus
wash
washing
washroom
water
wet
woman