underpainting发音名词1底层画、底色层、打底色绘画The artist let the gray underpainting show through in the shadows.画家让灰色的底层画在阴影处透出来。2打底技法、铺底色绘画技法Underpainting helps you plan the values before adding color.铺底色能帮你在上色前先安排好明暗。用这个字练口说→