砲火連天

Simplified: 炮火连天

pàohuǒliántiān ㄆㄠˋ ㄏㄨㄛˇ ㄌㄧㄢˊ ㄊㄧㄢ

    • cannon firing for days on end (idiom) enveloped in the flames of war

Character by character

Sources