| 单词 | automatic focus |
| 释义 | Word Frequency automatic focusnoun a. a system in a camera which automatically adjusts the lens so that the object being photographed is in focus, often one using infrared light to estimate the distance of the object from the camera b. Abbreviation: AF. Also called: autofocus(as modifier) automatic-focus lens Word Frequency automatic-focus(ˌɔːtəˌmætɪkˈfəʊkəs) modifier photography possessing or using automatic focus automatic-focus lens |
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