| 例句 |
She applied for patents for several of her inventions.她为她的几项发明申请了专利。Companies should protect their intellectual property with patents and trademarks.公司应该通过申请专利和注册商标保护自己的知识产权。He held a number of patents for his many innovations.他拥有多项发明的专利权。They held a number of patents for their inventions.他们持有几项发明专利。 |