英文關鍵字
again
amusing
and
animal
below
best
cheerful
close
conservation
cute
deep
deeply
dip
dive
diver
diving
downmost
downwards
duck
duckling
emerging
feather
flapper
floating
foremost
fun
funny
green
head
hide
humor
joy
lake
laugh
mallard
muddy
natural
nature
newborn
nice
nobody
outdoors
person
pets
plunge
pond
pool
poultry
quickly
river
silty
single
small
surface
surfacing
swimming
uncultivated
underwater
unfeathered
voice
water
wet
wild
wilderness
wildlife
yellow
young