silver surfer
noun [ C ] informal uk/ˌsɪl.və ˈsɜː.fər/ us/ˌsɪl.vɚ ˈsɝː.fɚ/
(经常使用网络的年长者)银发冲浪者
an older person who spends a lot of time using the internet
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%。