underlying colour造句

例句与造句

1. The low placing of the frame however protected the underlying colours over the centuries from light; they are preserved as first laid down.
2. I'm specifically thinking of rocks found in association with chalk, sometimes in nodules with a white surface, dark gray / muddy brown with underlying colours or white / yellow / grey sometimes with graphite coloured dendritic structures.
3. It's difficult to find underlying colour in a sentence. 用underlying colour造句挺难的