index/enlarge button
/ˈɪndɛks ˈslaʃ ɛnlˈɑːdʒ ˈbʌtən/
n
English · index/enlarge button中文 · 索引/放大按钮Español · botón de índice/ampliaciónFrançais · touche d’index/agrandissement
意味：Button that displays several images in index form or a specific image to be enlarged.