kuàisùjìyìfǎ
ㄎㄨㄞˋ ㄙㄨˋ ㄐㄧˋ ㄧˋ ㄈㄚˇ
Simplified 快速记忆法
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 快速記憶法 and it comes back until you know it.