有膛线的武器最早可以追溯到15世纪。

Rifled firearms date at least to the 15th century.

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这是少有的，她说，通过病人的破烂的纪录膛线。

It was rare, she said, rifling through a patient's tattered record.

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独特的膛线设计，使喷枪的射程更远、射高更高。

Rifled unique design, so that the longer range gun, shot a higher high.

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独特的膛线设计，使喷枪的射程更远、射高更高。

Rifled unique design, so that the longer range gun, shot a higher high.

youdao