英文關鍵字
agriculture
bloom
blue
crop
cropland
cultivation
europe
farmland
fiber
field
flax
flaxseed
food
industrial
linaceae
linen
linseed
linum
netherlands
overcast
summer
background
beautiful
belgium
blooming
blossom
country
countryside
farm
farming
flora
flower
green
growing
growth
horticulture
landscape
many
meadow
natural
nature
outdoor
plant
sky
breeze