英文關鍵字
agriculture
background
benefits
biofuel
blank
blossom
blue
bottle
bright
calorie
cholesterol
cooking
country
culinary
energy
farmer
farming
field
food
glass
golden
green
hand
harvest
health
helianthus
hold
holding
improves
ingredient
leaf
life
liquid
meadow
natural
nature
oil
plant
plastic
promote
regeneration
rural
sky
summer
sun
sunflower
sunlight
sunny
sunset
sunshine
vibrant
yellow