英文關鍵字
aureola
branch
breaks
bright
circle
colors
cottonwood
day
difraction
downy
ecology
fall
feathery
flare
fleecy
flies
fluey
fluff
fluffy
foliage
furry
green
lanuginous
leaves
lens
light
maple
motion
nature
outdoor
propagation
ray
reproduction
ring
season
seed
sky
snow
spectrum
summer
sun
sunlight
sunshine
sways
tree
wind