Gunpowder is used for war

火药───gunpowder;打仗───to war

Unless the ingredients are put together in just the right proportions, the gunpowder explodes when ignited.───如果不是按照非常适当的比例把配料拌合在一起, 点火后黑色火药就会爆炸.

But he like to eat, just as gunpowder full anger, directed at her.───可他像吃了火药一样,火气十足, 冲着她.

of gunpowder gradually made the bow and arrow obsolete, particularly in Western Europe───火药的使用使弓箭逐渐被淘汰，特别是在西欧。

By using gunpowder , the Chinese found a way to develop new weapons.───人们利用火药, 发明了新的武器.

You'd soon get used to sitting on barrels of gunpowder if you had no armchair.───如果你没有椅子可坐,那么坐在火药桶上你也会处之泰然.

The potentially lethal device was made from a length of hose packed with gunpowder, primers, and shrapnel.───这个能致命的装置是用一根装满火药、引信和弹片的软管做出来的。

Gunpowder was introduced into Europe during the first half of the 14 th century.───在14世纪上半叶,火药传入欧洲.

Sulphur can be used to make gunpowder.───硫磺可以用来制造火药.