dìngshízhàdàn
ㄉㄧㄥˋ ㄕˊ ㄓㄚˋ ㄉㄢˋ
Simplified 定时炸弹
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 定時炸彈 and it comes back until you know it.