英文關鍵字
bacteria
bathroom
care
caucasian
cleaning
daily
disinfect
drain
errgt
fingers
germs
hand
hands
handwash
health
home
house
hygiene
infection
kitchen
lavaggio
liquid
mani
match
microbes
morning
person
personal
prevention
questo
riguarda
rinse
rubbing
sink
skin
soap
splash
tap
thorough
video
wash
washing
water
well
wet
workplace
your