英文關鍵字
allergen
allergy
brown
bulldog
canine
carpet
child
clean
cleaner
cleaning
cleanliness
cute
dirt
dog
doggy
domestic
dust
equipment
face
floor
french
friend
funny
fur
generator
green
hair
hand
home
hot
house
housekeeping
hygiene
lies
lovely
mites
pedigree
pet
puppy
purebred
remove
service
small
stain
steam
tiny
vapor