overlay
verb [ T often passive ] uk/ˌəʊ.vəˈleɪ/ us/ˌoʊ.vɚˈleɪ/ overlaid | overlaid
在…上铺（或盖、涂）
to cover something with a layer of something
The tiny carvings were overlaid with silver. 这些尺寸极小的雕刻品上贴了一层银。
be overlaid with somethingliterary 掺杂着，交织着
Something that is overlaid with something has a particular quality added to it that influences its character.
Her new novel is overlaid with political concerns. 她的新小说包含着对政治的关注。
overlay
noun [ C ] uk/ˈəʊ.və.leɪ/ us/ˈoʊ.vɚ.leɪ/
薄薄的覆盖物
a thin covering of something
The wood frame has a gold overlay. 这个木框表面覆了一层金箔。