letters patent
plural noun
- an open document issued by a monarch or government conferring a patent or other right（国王或政府颁发的）专利特许证。
词源
late Middle English: from medieval Latin litterae patentes, literally 'letters lying open'.
| 单词 | letters patent |
| 释义 | letters patentplural noun
词源 late Middle English: from medieval Latin litterae patentes, literally 'letters lying open'. |
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