英文關鍵字
background
bacteria
bathroom
black
body
bubble
care
clean
cleanliness
closeup
contagion
corona
coronavirus
covid19
hand
handwashing
health
healthy
home
human
hygiene
hygienic
infection
liquid
man
medicine
motion
palm
pandemic
personal
pour
prevention
protect
protection
respirator
running
sanitary
skin
slow
soap
soapy
splash
tap
treatment
virus
wash
washroom
water
wet
white