英文關鍵字
absence
adorable
aggression
animal
apple
background
beautiful
black
breed
canine
carnivore
chews
cute
diet
dog
domestic
down
eat
fruit
funny
fur
growl
happy
lawn
little
looking
love
lovely
mammal
meal
mongrel
nibbled
outdoors
paw
pedigree
pet
play
protection
pup
puppy
purebred
red
snout
vegetarianism
white