diànguāng shíhuǒ

== Mandarin == === Romanization === diànguāng shíhuǒ (Zhuyin ㄉㄧㄢˋ ㄍㄨㄤ ㄕˊ ㄏㄨㄛˇ) Hanyu Pinyin reading of 電光石火 / 电光石火