Letters of patent
[法] 专利特许证
🧩 词语组成解析
letters
[[letəz]]
n. 字母；书信；读者投书栏（letter的复数）
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];
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
What's your major?
你是什么专业的？
Such data is confidential.
这样的资料为机密资料。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。