| 单词 | orthokeratology |
| 释义 | orthokeratology /awr'thoh ker'euh tol"euh jee/, n. Ophthalm. a technique for correcting refractive errors in vision by changing the shape of the cornea with the temporary use of progressively flatter hard contact lenses. [1970-75; ORTHO- + KERATO- + -LOGY] |
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