Patent of invention
发明专利
🧩 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;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
When are they coming?
他们什么时候来？
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
Yes, thanks. How's Kate?
很好，谢谢。凯特好吗？