英文關鍵字
alternative
animation
clean
countryside
daytime
digital
eco
ecology
electricity
energy
environment
environmental
fields
friendly
generator
grass
green
hills
industrial
innovation
landscape
meadow
motor
nature
nobody
outdoor
people
power
propeller
renewable
resourse
rotate
scenery
sky
technology
tower
turbine
weather
wind
windfarm
windmill
windpower
windvane