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   _____    ______   ______      ___     _____    
  / ___//  /_   _// |      \\   / _ \\  |  __ \\  
  \___ \\   -| ||-  |  --  //  | / \ || | |  \ || 
  /    //   _| ||_  |  --  \\  | \_/ || | |__/ || 
 /____//   /_____// |______//   \___//  |_____//  
`-----`    `-----`  `------`    `---`    -----`

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發送短信 : Direct growth of single-metal-atom chains