英文關鍵字
animal
attractive
beak
beautiful
beauty
bird
clean
creature
cute
dive
domestic
drop
duck
family
fauna
feather
float
free
freedom
funny
goose
harmony
lake
learn
mallard
many
mother
nature
nibble
outdoor
park
play
playful
pond
sink
splash
spring
summer
swim
video
water
wild
wildlife