liùjiǎokuòhào
ㄌㄧㄡˋ ㄐㄧㄠˇ ㄎㄨㄛˋ ㄏㄠˋ
Simplified 六角括号
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 六角括號 and it comes back until you know it.