n.a crude incendiary bomb made of a bottle filled with flammable liquid and fitted with a rag wick
同义词：Molotov cocktailgasoline bomb
英汉双解大词典
petrol bombstar1(petrolbombs)
1.
N-COUNT（可数名词）
A petrol bomb is a simple bomb consisting of a bottle full of petrol with a cloth in it that is lit just before the bottle is thrown. 汽油弹; 燃烧弹 [英国英语]