英文關鍵字
antibacterial
bacteria
bacterial
clean
cleanliness
cleanse
close
closeup
day
daytime
device
digital
dirt
dirty
domestic
female
finger
fixed
germ
hand
hands
hold
home
hygiene
hygienic
indoor
indoors
inside
isolated
lady
mobile
person
phone
prevention
screen
smart
smartphone
technology
wipe
woman