zhònglìjiāsùdù
ㄓㄨㄥˋ ㄌㄧˋ ㄐㄧㄚ ㄙㄨˋ ㄉㄨˋ
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 重力加速度 and it comes back until you know it.