fāguāngèrjítǐ
ㄈㄚ ㄍㄨㄤ ㄦˋ ㄐㄧˊ ㄊㄧˇ
Simplified 发光二极体
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 發光二極體 and it comes back until you know it.