overlay region[计] 覆盖区;覆迭键盘;重叠区;重迭区
video overlay视频覆盖;视频重叠
overlay registration迭置重合
supervisor overlay管理覆盖程序;重叠管;翻译;[计] 重叠管理程序
overlay area覆盖区域;叠加区域;重叠区域;覆盖区
overlay edit覆盖编辑
Overlay color背景颜色;外罩颜色
Overlay Surfaces覆盖表面
overlay structure覆迭区;[计] 覆盖结构;翻译;重叠结构
V-T（及物动词） If something is overlaid with something else, it is covered by it. 覆盖 [usu passive]
The floor was overlaid with rugs of oriental design.
地板上覆盖着东方图案的地毯。
V-T（及物动词） If something is overlaid with a feeling or quality, that feeling or quality is the most noticeable one, but there may be deeper and more important ones involved. 掩盖 [书面]
The party had been overlaid with a certain nervousness.
这个聚会已经被一种紧张情绪掩盖了。