發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Effects of surface characteristics on condensation