héliánsuǒfǎnyìng
ㄏㄜˊ ㄌㄧㄢˊ ㄙㄨㄛˇ ㄈㄢˇ ㄧㄥˋ
Simplified 核连锁反应
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 核連鎖反應 and it comes back until you know it.