發送短信 : Micro-ring devices and circuits

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