释义 |
twenty-twenty vision noun[ U ] uk /ˌtwen.tiˌtwen.ti ˈvɪʒ.ən/ us /ˌtwen.t̬iˌtwen.ti ˈvɪʒ.ən/(also20/20 vision) perfect sight, especially as measured by a standard test: 极好的视力 The optician told me I had twenty-twenty vision.验光师告诉我,我的视力毫无问题。 SMART Vocabulary: related words and phrases Eyesight, glasses & lenses accommodative afterimage age-related macular degeneration amaurosis amblyopia eyeglasses glaucoma lenticular limbus long-sighted long-sightedness macula macula lutea ocular oculist short-sighted varifocals wet macular degeneration wraparounds yellow spot |