4周搞定2000+托福核心词
最后地
ultimately
常考释义
The gases are captured and can be burned to produce electricity, which saves a lot of money and ultimately decreases our need for fuels like petroleum and coal, which are not only expensive but are also polluting.
这些气体会被捕获并用来生产电力，这个可以节约很多钱并且最终较少我们对于燃料的需求，如石油和煤炭，这些燃料不仅贵而且很有污染性。
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