英文關鍵字
alcohol
antibacterial
bacteria
bathroom
bubble
care
clean
cleanliness
closeup
concept
coronavirus
covid
detail
doctor
faucet
finger
flu
foam
hand
hands
health
healthcare
healthy
hospital
human
hygiene
hygienic
illness
infection
liquid
man
medical
medicine
old
pandemic
people
person
personal
prevention
protect
protection
rub
sanitary
sanitiser
sanitizer
soap
splashing
tap
use
wash
washing
washroom
water
wet