English中文EspañolFrançais
scroll button /ˈskɹəʊl ˈbʌtən/ n

中文：滚动键

中文 · 滚动键Español · tecla de desplazamientoFrançais · touche de défilement
Meaning：Button that adjusts the speaker volume and changes equipment settings.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Walkie-talkie

‹ Browse all scenes