molette de sélection des effets spéciaux
/molˈɛt də- selɛksjˈɔ̃ de-z efˈɛ spesjˈo/
n
English: special effects selection dial · 特效选择旋钮
English · special effects selection dial中文 · 特效选择旋钮Español · ruleta de selección de efectos especiales
Sens：Dial used mainly to select the special effects to be applied to an image, including color reversing, horizontal or vertical stretching and mosaic tiling.