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

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發送短信 : ZnO/PVP nanocomposite spheres with two hemispheres