sìjiǎozhùtǐ
ㄙˋ ㄐㄧㄠˇ ㄓㄨˋ ㄊㄧˇ
Simplified 四角柱体
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 四角柱體 and it comes back until you know it.