英文關鍵字
atmosphere
atmospheric
chimney
clouds
contamination
cosmos
dream
elements
environmental
factory
fantasy
field
fuel
galaxy
global
god
grass
horizon
imagination
industry
man
manufacturing
mental
mind
mysterious
mystery
oil
pipes
plant
pollute
pollution
power
psychology
smog
smoke
smokestack
space
station
surreal
think
thoughts
towers
universe
wheat
world