换片按钮
/ˈfɔːwəd ˈslaɪd ˈtʃeɪndʒ/
n
English: forward slide change · 换片按钮
English · forward slide changeEspañol · mecanismo de avance y cambio de la diapositivaFrançais · commande de marche avant
释义：Button that causes the next slide to be projected on the screen.