英文關鍵字
animal
bovine
colorful
cow
environment
field
grazing
habitat
heifer
livestock
mammal
many
nature
outdoor
pasture
plain
rural
savanna
savannah
英文關鍵字
animal
bovine
colorful
cow
environment
field
grazing
habitat
heifer
livestock
mammal
many
nature
outdoor
pasture
plain
rural
savanna
savannah