Solar energy,▁time has come ,is very suitable to heat water
Solar energy,▁time has come ,is very suitable to heat water
It _____ a lot of energy to heat water.
solar energy is the light and radiant heat from the sun that
英语翻译"This is a very exciting time.Energy efficiency already
in the process,the light energy ____ to heat energy.
A fuel is a substance used to generate light ,heat or energy
water-to-refrigerant heat exchangers
In future when solar energy and atomic energy come into wide
Well water is _____(not suitable/suitable)for drinking.
Solar energy 的音标
It is time to water to water the seed .
tomorrow will come,it is time to realize that our love has f