英文關鍵字
animal
artiodactyle
bush
car
cleftfooted
clovenfooted
clovenhoofed
country
day
eat
evenhoofed
eventoed
feed
field
flam
flom
food
grass
graze
leaves
mammal
mammals
motion
mountain
movement
nobody
noone
nopeople
norway
outdoor
outside
pair
paridigitate
paridigitates
pasture
pet
plants
rain
rock
season
sheep
stone
summer
tree
two
ungulates
wheather
wood