英文關鍵字
alive
animal
approaching
beating
black
brown
calf
camera
chasing
clip
close
coming
country
cow
curiosity
curious
day
daytime
domestic
dry
ear
ears
eyes
farm
farming
field
flies
footage
front
fur
grass
grassvideo
grazing
green
head
horns
house
keeping
life
livestock
living
mammal
nose
one
rearing
rural
side
smelling
sniffing
video
view
young