英文關鍵字
weather
chimney
smoke
black
smog
house
atmosphere
oxygen
fuel
power
generation
energy
efficient
carbon
dioxide
exhaust
air
pollution
poisonous
old-fashioned
fumes
exhaustion
environmental
damage
issues
pigeon
stack
vapor
fire
roof
top
fireplace
smokestack
chimneys
heat
dark
burning
rooftop
warm
ecology
roofing
environment
brick
home
strong
wind
white
building
architecture
old