英文關鍵字
aqua
aquatic
basin
bath
bathing
bathroom
beautiful
better
boy
bubbles
caucasian
child
childhood
children
classroom
clean
clear
close
colors
concept
cute
demand
drop
dust
faucet
fingernails
frequency
fun
girl
growth
hand
hands
happiness
health
hope
hygiene
kid
laugh
lavatory
leisure
little
nature
open
palm
person
pouring
sink
small
soap
tap
their
wash
water