選択的
caregivers
charging
clean
correlation study life and environment
cultivated
dawn
drive
electric
electrical control panel
electricity
energize
energy
environment
expose to sunlight
farming
generator
golden light
in the sun
industry
make work
mechanical energy
natural conditions
nature trail
pick up the aroma
power
power supplies
power up
powerful
radish
recharge
renewable energy
responsible
save
save money
solar
solar energy
sun
sunny day
sunset
technology
the emission of energy
the future
the most prosperous phase
the solar beam