發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : On science and society: Seeram Ramakrishna considers materials science and engineering in relation to mitigating societal challenges