英文關鍵字
atmosphere
bird
branch
driving
dry
dust
ecoregion
ecosystem
farmer
fauna
grass
morning
phenomenon
planting
prairie
savanna
shrubland
sky
soil
sow
steppe
sunlight
till
tilling
tractor
tree
wildlife
英文關鍵字
atmosphere
bird
branch
driving
dry
dust
ecoregion
ecosystem
farmer
fauna
grass
morning
phenomenon
planting
prairie
savanna
shrubland
sky
soil
sow
steppe
sunlight
till
tilling
tractor
tree
wildlife