单词 | emmetropia |
释义 | Word Frequency emmetropia(ˌɛmɪˈtrəʊpɪə) noun the normal condition of perfect vision, in which parallel light rays are focused on the retina without the need for accommodation Derived forms emmetropic (ˌɛmɪˈtrɒpɪk) adjective Word origin C19: from New Latin, from Greek emmetros in due measure + -opia |
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