發送短信

數:

提供者:

CAPTCHA:

__    __   _    _      _____     ___     __   __  
\ \\ / // | || | ||   / ___//   / _ \\   \ \\/ // 
 \ \/ //  | || | ||   \___ \\  / //\ \\   \   //  
  \  //   | \\_/ ||   /    // |  ___  ||  / . \\  
   \//     \____//   /____//  |_||  |_|| /_//\_\\ 
    `       `---`   `-----`   `-`   `-`  `-`  --`

Please enter what you see:

發送短信 : DEGRADATION OF ORGANOPHOSPHORUS PESTICIDES IN SIMULATED NATURAL WATERS