- Humanwisdomisinexhaustibleandinexhaustible.Herenergyisinexhaustible.PrincessAnne'smoneyisnotinexhaustibleandinexhaustible.Issolarenergyalwaysinexhaustible?Usingthesun'sraystochargeisinexhaustibleandinexhaustible.Intheworld,onlyseawaterisinexhaustib...
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