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__    __   __   __   _    _      ___      _  _   
\ \\ / //  \ \\/ // | |  | ||   / _ \\   | \| || 
 \ \/ //    \ ` //  | |/\| ||  | / \ ||  |  ' || 
  \  //      | ||   |  /\  ||  | \_/ ||  | .  || 
   \//       |_||   |_// \_||   \___//   |_|\_|| 
    `        `-`'   `-`   `-`   `---`    `-` -`

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發送短信 : Precision physics of simple atoms and molecu