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专利
zhuān​lì HSK5

patent

Definitions Defs Origin Strokes Stroke Words Sentences Sents
  • 专利权 zhuān​lì​quán patent
    patent right
  • 专利法 zhuān​lì​fǎ patent law
  • 专利局 zhuān​lì​jú patent office
  • 专利药品 zhuān​lì​yào​pǐn patent drugs