"thumbing" in Chinese (Simplified)
用拇指翻动（书）- 用拇指滑动（屏幕）
Definition
用拇指快速翻阅书页，或用拇指滑动手机或平板屏幕上的内容。
Usage Notes (Chinese (Simplified))
既可指用拇指翻阅纸质书页，也可指用拇指滑动手机/平板屏幕上的内容。表达快速浏览信息的意思。不表示用拇指打字。
Examples
She is thumbing through her favorite magazine.
她正在**用拇指翻阅**自己最喜欢的杂志。
He spent the morning thumbing through old letters.
他花了一早上在**用拇指翻看**旧信件。
The boy is thumbing through his phone looking for music.
男孩正在**用拇指滑动**手机找音乐。
I caught him thumbing through my notes when I walked in.
我进来时正好碰到他在**用拇指翻看**我的笔记。
After thumbing through a hundred photos, she finally found the one she wanted.
她**用拇指滑动**浏览了一百张照片，终于找到了想要的那张。
He spent all night thumbing through social media feeds.
他整晚都在**用拇指滑动**社交媒体动态。