相关单词近义词 nuance 细微差别, degree 学位, stage 舞台, progression 前进, shift 移动, shade 阴影, classification 分类, graduation 毕业, step 步骤, grade 等级临近词grade, grad, Gradations, gradational, gradationly, gradation cut, gradation zone, gradation band, gradation unit, gradation test, gradation model, gradation scale 返回 gradationally