英文關鍵字
cow
licking
lips
tongue
nose
nostrils
flies
annoying
crawling
muzzle
eyes
milking
pasture
grazing
tranquility
animal
farm
agriculture
nature
meadow
grass
milk
morning
green
summer
heat
husbandry
freedom
natural
care
horns
hooves
walking
feeding
joy
friendliness
peace
cattle
graze
animals
fauna
ecology
rural
range
breeding
meat
skin
mammal
feed
nutrition