英文關鍵字
array
arrays
batteries
battery
blanket
brunette
capacity
caucasian
cell
citizen
constructor
countryside
eco
ecologic
ecologist
ecology
energy
field
future
generator
installation
lady
nano
nature
outdoors
panel
panels
person
photovoltaic
power
ray
rays
researcher
science
scientist
solar
solarcell
spring
summer
sun
sunlit
system
technology
woman
worker