英文關鍵字
africa
animal
area
bovine
cow
environment
field
heifer
herd
landscape
mammal
many
multicolored
nature
outdoor
pasture
ruminant
zebu
英文關鍵字
africa
animal
area
bovine
cow
environment
field
heifer
herd
landscape
mammal
many
multicolored
nature
outdoor
pasture
ruminant
zebu