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 can't make sense of it.
这个我弄不明白。
Don't leave before I return.
在我回来之前请不要离开。
But none of them has been turned to stone yet!
但到目前为止还没有一个变成石头呢！