英文關鍵字
adult
and
animal
animals
beautiful
breast
brown
canine
cheerful
closed
cute
dog
domestic
exhaustion
eyes
feeding
female
four
full
group
her
labrador
lactation
length
life
lying
mammal
mother
new
newborn
people
pets
protection
puppies
puppy
purebred
retriever
sleeping
small
suckling
togetherness
two
weeks
with