英文關鍵字
attacking
beak
bird
chasing
duck
eats
feathers
food
for
grass
lake
looking
male
nature
others
pond
puddle
reed
river
running
swamp
the
water
wildlife
wing
英文關鍵字
attacking
beak
bird
chasing
duck
eats
feathers
food
for
grass
lake
looking
male
nature
others
pond
puddle
reed
river
running
swamp
the
water
wildlife
wing