英文關鍵字
bacteria
bathroom
bubble
bubbles
care
clean
cleaning
cleanliness
close
closeup
crane
disinfect
finger
foam
footage
hand
hands
health
healthy
hygiene
hygienic
liquid
man
microbes
personal
pour
protection
purely
sanitary
sink
skin
skincare
soap
soapy
stream
tap
video
wash
washing
washroom
water
wet
with