tónglèixiāngxī
ㄊㄨㄥˊ ㄌㄟˋ ㄒㄧㄤ ㄒㄧ
Simplified 同类相吸
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 同類相吸 and it comes back until you know it.