英文關鍵字
agriculture
animal
barn
beef
breeding
bucket
calcium
cattle
close
clothing
connected
countryside
cow
cows
drink
electric
falling
farm
farmer
flows
food
footwear
grass
green
hand
handicraft
industrial
legs
machine
mammal
manual
meadow
method
milk
milking
nature
old
open
outdoor
outdoors
people
person
protein
recording
small
space
summer
tail
udder
udders
white
work
worker
young