英文關鍵字
above
aerial
architecture
automobile
bobachevskaya
boring
building
carbon
change
chimney
climate
cold
cool
cover
cozy
crisis
dioxide
emission
energy
environment
environmental
exhaust
frost
fuel
furnace
global
gray
grey
heat
home
house
ice
industry
nobody
oil
outdoor
pipe
pollution
protection
residential
roof
rooftop
smoke
snow
steam
stove
warm
warmth
white
winter