英文關鍵字
agricultural
agriculture
agronomy
bird
blue
boundless
cloud
cloudy
country
countryside
cultivate
drone
ecology
environment
eye
farm
farmland
field
flycam
forest
gray
green
land
landscape
large
machine
natural
nature
panorama
plant
plough
plow
quadrocopter
rural
russia
season
sky
soil
spring
tremendous
tyumen
view
white