gunpowder 四级

the gunpowder weapons have extra penetrative power.

这种武器有特别强的穿透力。

A smell of gunpowder penetrated the woods.

森林中弥漫着味。

Gunpowder,dynamite and gun cotton are explosives.

黑、 甘油炸和强棉都是炸。

The barrel of gunpowder blew up with a terrible noise.

桶爆炸了,发出轰然一声巨响。

when the hole was tamped to the top, gunpowder was inserted.

当炮眼被封到顶时，塞进去。

Damp, of course, will cause the fougasse to misfire, like any other gunpowder weapon.

当然，和其他器一样，潮湿的天气经常导致地雷哑。

Gunpowder was introduced into Europe during the first half of the 14th century.

在14世纪上半叶,传入欧洲。

The birthplace of paper, printing, gunpowder, and the magnetic compass turned inward, uncreative, and xenophobic.

造纸术、印刷术、和指南针四大发明的故乡变得内向、排外和缺乏创造性。