Electricity is derived from many non-renewable energy sources like oil, natural gas and coal.
电力来自许多不可再生能源,如石油、天然气和煤炭。
-- Lamar S. Smith 拉马尔·史密斯
Electricity is derived from many non-renewable energy sources like oil, natural gas and coal.
电力来自许多不可再生能源,如石油、天然气和煤炭。
-- Lamar S. Smith 拉马尔·史密斯