英文關鍵字
absorbent
add
and
animal
box
buries
care
cat
catbox
clean
cleanliness
clumping
container
cover
cute
defecate
defecating
dirty
domestic
equipment
feces
feline
fetidity
fetor
filler
filthy
granules
gray
home
house
hygiene
indoor
kitten
kitty
litter
litterbox
malodor
mephitis
nobody
odor
one
pee
pet
plastic
poop
poops
room
sand
sandbox
toilet
tray
urinating
urine
white
young