發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Spider dragline silk as torsional actuator driven by humidity