contour gradient造句

例句与造句

1. Also  Smart cursor Pen and Bezigon Tools and a Contour Gradient Fill.
2. Detailed surveys were undertaken in preparation for the building of the concrete runways then needed for heavy bombers, but it was decided that the contour gradients were unsuitable and the runways remained grass only.
3. It's difficult to find contour gradient in a sentence. 用contour gradient造句挺难的