英文關鍵字
falling
clouds
thick
rings
white
smoke
isolated
icy
fog
floating
blowing
bokeh
abstract
texture
structure
soft
steam
spot
gas
fuzzy
explosion
smoking
swirl
hookah
dynamic
passing
flying
dense
fading
shape
flowing
puffs
melt
slowly
evaporation
spread
vapour
gray
hazy
fall
motion
detail
monochrome
dirty
fume