水<em>晶面</em>一个覆盖在钟表表面的、起保护作用的透明玻璃或塑料片
A clear glass or plastic protective cover for the face of a watch or clock.
水晶一种具有晶体结构的矿石，尤指石英的一种透明形态，通常其<em>晶面</em>在同一平面上
A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.
