發送短信 : Application of biocellulose as an acoustic membrane

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