英文關鍵字
agricultural
agriculture
agronomy
brown
car
country
countryside
covered
cultivate
dirt
drive
earth
environment
farm
farming
field
forest
ground
hoarfrost
imprint
land
landscape
line
mark
nature
outdoor
path
relief
road
season
snow
soil
terrain
texture
tire
trace
track
tractor
trail
transport
transportation
trees
truck
tyre
vehicle
way
wheel
winter