Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/0a94291042555022dc041e920e9d10b5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 Rouen例句_Rouen英汉例句_Rouen双解例句_沉淀汉英词典
France, Rouen University virologist discovered a new variant of HIV, the discovery of this new vaccine for AIDS may be more difficult to design. 法国鲁昂大学的病毒学家发现一种艾滋病病毒的新变种，这一新的发现可能为艾滋病疫苗的设计带来更多的困难。