英文關鍵字
bacteria
bathroom
body
bowl
bubble
care
chrome
clean
cleanliness
cleanse
cleansing
closeup
coronavirus
covid19
crane
dirty
finger
foam
foamy
good
hand
health
healthcare
healthy
hygiene
hygienic
isolated
kid
lather
liquid
medicine
microbes
palm
personal
pour
prevention
purely
rinse
run
sanitary
skin
soap
stream
tap
technician
wash
washroom
water
wathing
wet