petrol bomb

1. 汽油弹；燃烧弹
   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.

in AM, use 美国英语用 Molotov cocktail

1. The Paris offices of a satirical French weekly, Charlie Hebdo, were burnt out by a petrol bomb after it printed a cover cartoon of the prophet Muhammad.
   讽刺性的法国月刊CharlieHebdo的巴黎办公处，在出版了一个关于预言家Muhammad的封面漫画之后在遭受的汽油爆炸袭击中并被烧毁。

noun

1. a crude incendiary bomb made of a bottle filled with flammable liquid and fitted with a rag wick

   Synonym:    Molotov cocktailgasoline bomb