| 单词 | optic |
| 释义 | optic /op"tik/, adj. 1. of or pertaining to the eye or sight. 2. optical. n. 3. the eye. 4. a lens of an optical instrument. [1535-45; < ML opticus < Gk optikós, equiv. to opt(ós) seen (verbid of ópsesthai to see) + -ikos -IC] |
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