When problems such as energy crisis, pollution and populatio
When problems such as energy crisis, pollution and populatio
When problems such as energy crisis ,pollution and populatio
such problems ()air and water pollution
请译...such as pollution and the way we use energy.
Rubbish,such as plastic bags and boxes.''white pollution ''
Nations with serious debt problems,such as Mexico,Brazil and
Such problems ____________ as soon as possible.
pollution problems
英语翻译Nowadays,with more and more serious problems such as the
Energy crisis的演讲
英语翻译.,unlike alternative energy sources such as wind,solar,a
How to Prerent Energy Crisis