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

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發送短信 : Two-dimensional multimode terahertz random lasing with metal pillars