英文關鍵字
alternative
animation
blue
bright
building
camera
clear
close
cloud
color
concept
conservation
construct
create
day
electric
electricity
energy
environment
environmental
field
fly
generate
generating
generation
generator
grass
green
grow
light
make
move
moving
natural
nature
object
over
panel
plant
power
produce
renewable
sky
solar
sun
technology
white
windfarm
working