To stopglobal warming we’ll have to switch from fossil fuels to alternativeenergy—regardless of how big the population gets.
为了阻止全球变暖,我们必须把矿物燃料转为替代能源——不管人口增长规模有多大。
To stopglobal warming we’ll have to switch from fossil fuels to alternativeenergy—regardless of how big the population gets.
为了阻止全球变暖,我们必须把矿物燃料转为替代能源——不管人口增长规模有多大。
应用推荐