文语站关于unrenewable的文学精选
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![unrenewable造句]( "unrenewable造句")
unrenewable造句
Booksonthatshelfareunrenewable.Asanunrenewableresource,farminglandhastobemadehighlyefficientuseof.Coal,petroleumandnaturalgasareunrenewableresources,soitisimportanttoimproveenergyutilizationandsavemin...
