英文關鍵字
beef
border
bovinae
bulls
calf
cattle
cloven-hooved
cow
cows
domesticated
family
farm
farmer
feed
feeding
female
field
fields
genus
group
herbivores
herd
hilly
large
male
mature
meat
member
milk
modern
mother
shropshire
species
subfamily
udder
welsh
widespread
yoiung