twiddle
剑桥词典
- to move something repeatedly between your fingers , especially without any purpose
（尤指無聊地反複用手指）擺弄，撚弄，鏇弄
She was twiddling (with) a pencil /her hair . 她在擺弄鉛筆／頭發玩。
Twiddle a dial /knob on a radio in the city and you may hear voices speaking Spanish , Chinese , Portuguese , or Russian . 在這座城市裡，如果鏇弄收音機的鏇鈕，你可能會收聽到西班牙語、漢語、葡萄牙語或俄語。