overlay的英文翻译是什么意思，词典释义与在线翻译
Noun:- protective covering consisting, for example, of a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior
- a layer of decorative material (such as gold leaf or wood veneer) applied over a surface
Verb:- put something on top of something else;
"cover the meat with a lot of gravy"
- kill by lying on;
"The sow overlay her piglets"
