Eu·clid /ˈjukləd/
  歐幾里得
  EUCLID
  EUCLID語言( 在 PASCAL 語言基礎上發展而成的一種語言 )
  Eu·clid n. A Greek geometer of the 3d century b. c.; also, his treatise on geometry, and hence, the principles of geometry, in general.
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  Euclid
       n : Greek geometer (3rd century BC)