發送短信 : A self-roughened and biodegradable superhydrophobic coating with UV shielding, solar-induced self-healing and versatile oil-water separation ability

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