英文關鍵字
animal
cage
circle
climbing
concept
cycling
domestic
drudgery
ears
energy
exercise
fluffy
funny
fur
furry
hamster
house
indoors
little
mammal
metallic
mice
mouse
mousy
movement
nose
paw
pest
quick
rat
repetitiveness
rodent
round
run
running
runs
situations
small
spin
sport
sprint
syrian
wheel
white
wool
young