单词 | twenty-twenty vision |
释义 | twenty-twenty vision in British English (ˈtwɛntɪˈtwɛntɪ ˈvɪʒən) noun medicine vision that is of normal acuity twenty-twenty vision in American English (ˈtwɛntiˈtwɛnti) or 20/20 vision (ˈtwɛntiˈtwɛnti) normal acuity of vision, which is the ability to see clearly at twenty feet what the normal eye sees at that distance Examples of 'twenty-twenty vision' in a sentence |
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