| 单词 | camera obscura |
| 释义 | camera obscura /ob skyoor"euh/ a darkened boxlike device in which images of external objects, received through an aperture, as with a convex lens, are exhibited in their natural colors on a surface arranged to receive them: used for sketching, exhibition purposes, etc. [1660-70; < NL: dark chamber; see CAMERA, OBSCURE] |
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