Patent system
专利制
🧩 词语组成解析
patent
['pætnt]
n. 专利;专利品;专利权;专利证;
adj. 专利的;显然，显露;明摆着的;
vt. 获得…专利，给予…专利权;取得专利权;
🗣️ 情景例句
I recently broke up with my boyfriend. I was really bummed out.
最近我和男朋友分手了。我真沮丧。
Step by step the ladder is ascended.
登梯需要逐级登。
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。