transitive. To cause (an optical image or photograph of something) to have sharp definition; to bring (an image) into focus. Cf. focus, n. 5f, into…
| 单词 | θ64951 |
| 释义 | the world > physical sensation > sight and vision > optical instruments > lens > [verb (transitive)] > focus > bring into focus (1) focus1857 transitive. To cause (an optical image or photograph of something) to have sharp definition; to bring (an image) into focus. Cf. focus, n. 5f, into… |
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