英文關鍵字
film
filming
audio
windy
blowsy
quakin
quaking
birch
tree
september
fall
foliage
color
seasonal
october
november
storm
front
stormy
yellow
gold
golden
leaves
gust
gusty
atmosphere
troposphere
weather
populus
tremuloides
deciduous
north
america
poplar
popple
light
colored
hue
negative
space
background
backdrop
day
daytime
incoming
solar
energy
earth
science
atmospheric
disturbance
miles
hour
kilometers
knots
wind
speed
fluttering
pattern
shaking
motion
bare
branch
branches