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Use "undegraded" in a sentence
"It was pleasant at Paris to hear your identically unchanged and 'undegraded' voice after so many years of loss of solar energy."
"The 20 downloaders receive a perfect copy of the album, which gives them too an undegraded listening experience."
"Elliot argues that even a perfectly restored environment would necessarily lack those two value-adding properties and therefore be less valuable than the originally undegraded natural environment."