英文關鍵字
air
animation
architecture
cartoon
clean
clip
control
cool
cooling
degrees
design
earth
eco
ecological
ecology
efficiency
electricity
element
emblem
energy
equipment
estate
fervent
forecast
green
heating
home
house
housing
icon
leaf
motion
nature
real
residence
residential
resource
sign
summer
sun
sunshine
symbol
system
technology
ventilated
ventilation
warm
water
weather
white
window