fúlìtiáozhěngbèixīn
ㄈㄨˊ ㄌㄧˋ ㄊㄧㄠˊ ㄓㄥˇ ㄅㄟˋ ㄒㄧㄣ
Simplified 浮力调整背心
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 浮力調整背心 and it comes back until you know it.