英文關鍵字
are
background
calmness
color
element
gray
heavy
influence
little
movement
nature
outdoors
outside
rectilinear
river
snow
snowfall
snowflakes
trajectories
trajectory
trees
uniform
vertical
video
weather
white
wind
window
winter
英文關鍵字
are
background
calmness
color
element
gray
heavy
influence
little
movement
nature
outdoors
outside
rectilinear
river
snow
snowfall
snowflakes
trajectories
trajectory
trees
uniform
vertical
video
weather
white
wind
window
winter