the principle of the theory of invention and creation
英
美
the principle of the theory of invention and creation的用法和样例:
例句
- Invention and creation are patented.
发明创造,享有专利。
- We have not yet done much in the way of invention.
我们在发明创造方面做的还不多。
以上内容独家创作,受著作权保护,侵权必究