英文關鍵字
care
clean
cleansing
clear
closeup
disease
drop
environment
farm
farmer
farmland
faucet
finger
fingers
flow
flowing
fresh
garden
hand
hands
health
healthy
hydrant
hygiene
hygienic
keep
nature
opening
outdoor
outdoors
palms
park
person
pipe
procedures
protect
refreshing
rinse
rural
sanitary
sanitation
scratch
splash
splashing
summer
tap
wash
washing
water
woman