英文關鍵字
herb
foliage
gasoline
oil
alcohol
countryside
country
sweet
grow
fossil
produce
organic
ethanol
biomass
growing
farmer
food
green
land
agriculture
plant
field
sugarcane
landscape
sugar
cane
farm
fuel
environment
nature
farming
rural
tropical
grass
plantation
energy
farmland
bio
natural
leaf
juice
harvest
crop
stem
row
sky
thailand