gunpowder造句

Gunpowder was used in China as far back as the 11 th century.
远在公元11世纪,中国已使用火药.

A smell of gunpowder penetrated the woods.
森林中弥漫着火药味.

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.

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