yáchǐjiǎozhèngqì
ㄧㄚˊ ㄔˇ ㄐㄧㄠˇ ㄓㄥˋ ㄑㄧˋ
Simplified 牙齿矫正器
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 牙齒矯正器 and it comes back until you know it.