英文關鍵字
antibacterial
bathe
bathroom
clean
cleanse
clear
contagious
decontaminated
dirty
disease
doctor
drench
faucet
fingers
fist
flow
hands
hospital
hygenic
interior
male
medical
medicine
nurse
palm
practiced
preparation
prevent
prevention
proficient
rinse
sanitary
sanitize
scrub
sink
skilled
soap
sprinkle
stark
sterile
surgeon
wash
water
wet
wipe