overlay

中文： 覆盖图、叠加层

1. An image to be overlaid on another; a superimposition or diapositive.
2. A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
3. Odds which are set higher than expected or warranted. Favorable odds.
4. A horse going off at higher odds than it appears to warrant, based on its past performances.
5. A decal attached to a computer keyboard to relabel the keys.
6. A block of program code that is loaded over something previously loaded, so as to replace the functionality.
7. A pop-up covering an existing part of the display.
8. A covering over something else.

复数 overlays