- a darkened chamber or small building in which images of outside objects are projected onto a flat surface by a convex lens in an aperture
| 单词 | camera obscura |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 cam′era ob•scu′ra (ob skyŏŏr′ə),USA pronunciation
Collins Concise English Dictionary © HarperCollins Publishers:: camera obscura /ɒbˈskjʊərə/ n
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