单词	Pythagorean theorem
释义	Pythagorean theorem noun : a theorem in geometry: the square of the length of the hypotenuse of a right triangle equals the sum of the squares of the lengths of the other two sides Word History First Known Use 1743, in the meaning defined above
随便看	tweed tweeddale tweeded tweedier tweediest tweediness tweedinesses tweedle tweedled tweedledeed tweedledeeing tweedledees Tweedledum and Tweedledee tweedledums tweedles tweedling tweeds tweedy tweeg tweel tweeled tweeling tweels tween tween-deck

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