| 释义 |
on·lay AHD[ŏnʹlā', ônʹ-] D.J.[ˈɒnˌleɪ, ˈɔːn-]K.K.[ˈɑnˌle, ˈɔn-]n.（名词）- Something laid or applied over something else, as to add relief to a surface.装饰用贴面：贴在某物表面上的材料,用来突出该物体表面特征
- Medicine A graft applied to the surface of the recipient organ or structure.【医学】 覆盖物：医学上附加在器官或组织表面的一层皮膏
- Dentistry A cast, usually made of gold, attached to the occlusal surface of a tooth.【牙科学】 填补物：牙科学中所用的一种石膏，通常是金子制的，用来填牙齿损坏的部分
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