Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/afb63117dfb116af37fe711c038c51ed.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 Doerr例句_Doerr英汉例句_Doerr双解例句_贰靶汉英词典
It was invented by students Matthias Hahnen and Robert Doerr for a project at the University of Saarbruecken in southwest Germany. 这是德国西南部萨尔布吕肯大学的学生哈南与多尔为学校一项研究计划而发明的。