单词 | a patent for sth |
释义 | a patent for sth对某物的专利权 The first English patent for a typewriter was issued in 1714.打字机的首项英国专利是1714年颁发的。 They held a number of patents for their inventions.他们持有几项发明专利。 See patent |
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英汉双解词典包含368430条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。