Warning: file_put_contents(): Only 0 of 7477 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 silver surfer例句_silver surfer英汉例句_silver surfer双解例句_开心英文字典_柠咚词
The research institute has found that in 2012 silver surfers spent 39% more time online than they did eight years earlier.
该研究所在2012年发现，与8年前相比，银发冲浪者在网络上花的时间增加了39%。