英文關鍵字
abstract
air
altitude
altostratus
cirrus
climate
cloud
clouds
cloudscape
cloudy
cumulonimbus
cumulus
danger
dark
day
dramatic
environment
formation
formations
hurricane
landscape
light
meteorology
mood
motion
nature
nimbostratus
ominous
overcast
precipitation
rain
rainy
sky
storm
stratus
thunderstorm
weather
wet