单词 | retina |
释义 | Word Frequency retina(ˈrɛtɪnə) nounWord forms: plural -nas or -nae (-ˌniː) the light-sensitive membrane forming the inner lining of the posterior wall of the eyeball, composed largely of a specialized terminal expansion of the optic nerve. Images focused here by the lens of the eye are transmitted to the brain as nerve impulses Derived forms retinal (ˈretinal) adjective Word origin C14: from Medieval Latin, perhaps from Latin rēte net |
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