英文關鍵字
aerial
agriculture
ancient
animal
buffalo
bull
drone
environment
farm
farmland
flycam
grey
herd
hill
lake
land
large
little
livestock
mammal
mountain
natural
nature
nha
overpopulation
pasturage
pasture
phong
plant
quadrocopter
rest
rural
season
site
strong
tree
vietnam
view
wilderness
wildlife
wood