4周搞定2000+托福核心词
desalination
常考释义
He says, however, that in the long term an alternative processsuch as desalination may have to be used to increase the amount of wateravailable.
然而，从长远来看，可能必须要采取一些方法来增加可用淡水的数量，如海水淡化等。
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