本发明涉及安全打印纸及其制造方法。

The present invention relates to printing paper for security and a method of producing the same.

youdao

大白鲨掀起了一个浪潮，激发制片商们追求类似于棒球的本垒打而不是安全打的经营方式。

Jaws was a hit of vast proportions, inspiring executives to go for the home run instead of the base hit.

youdao

大白鲨掀起了一个浪潮，激发制片商们追求类似于棒球的本垒打而不是安全打的经营方式。

Jaws was a hit of vast proportions, inspiring executives to go for the home run instead of the base hit.

youdao