英文關鍵字
toilet
pet
litter
box
kitten
domestic
animal
cat
hygiene
clean
feline
urine
plastic
home
tray
sand
kitty
care
equipment
scoop
breed
white
indoors
excrement
sitting
sandbox
feces
dung
purebred
young
fluffy
filler
fur
floor
container
indoor
blue
filled
dirty
urinate
smell
small
odor
learns
sniffs
new
digs
paws
scatters