| 单词 | orthokeratology |
| 释义 | orthokeratology in American English (ˌɔrθoʊˌkɛrəˈtɑlədʒi) US noun a branch of optometry that seeks to reduce certain refractive errors in the eye by altering the curvature of the cornea through the application of a series of graduated contact lenses over a period of time Word origin ortho- + kerato- + -logy |
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