英文關鍵字
air
behind
black
blow
blowing
brummen
cloud
clouds
cloudy
dark
disappear
disappearing
dutch
evening
flight
float
floating
fly
flying
hamlet
heavy
holland
move
moving
natural
nature
netherlands
pass
passing
phenomenon
radiant
rapid
ray
rays
shine
shining
sky
sliding
sun
threaten
threatening
voorstonden
weather
wind