發送短信 : Green hybrids of poly(lactic) acid

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