英文關鍵字
air
architecture
atmosphere
brick
building
burning
chimney
climate
clip
coal
contamination
country
countryside
dark
dense
dioxide
ecology
emission
emitting
energy
environment
environmental
exterior
fireplace
footage
fume
fumes
global
heat
heavy
home
house
old
outdoor
outside
pollution
roof
roofing
rooftop
rural
season
sky
smog
smoke
structure
top
village
warming