yuánzǐ bàodàn

== Mandarin == === Romanization === yuánzǐ bàodàn (Zhuyin ㄩㄢˊ ㄗˇ ㄅㄠˋ ㄉㄢˋ) Hanyu Pinyin reading of 原子爆彈 / 原子爆弹