英文關鍵字
agricultural
agriculture
annuus
beauty
bloom
blossom
botany
bright
close-up
color
common
field
flower
flowers
freshness
green
growth
head
helianthus
landscape
leaf
leaves
nature
non-urban
object
people
petal
plant
rural
scene
scenery
scenics
single
sky
summer
sun
sunflower
sunny
tree
tropical
yellow
young