Patented invention
[经] 取得发明专利权
🧩 词语组成解析
a. 专利的
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
How I wish the vacation would last longer!
如果假期长一点那该多好。
I strongly recommend this product.
我强力推荐这种产品。