相关单词同义词obliquity, lean, walking, raked, 近义词 grade 等级, ascent 上升, descent 下降, slope 倾斜, ramp 坡道, incline 倾斜, hill 小山, rise 上升, pitch 球场临近词gradual, grade, Gradients, gradienter, gradient gel, gradient TLC, gradient gun, gradient PCR, gradient line, gradient wind, gradient flow, gradient film相似词grade school, grade-point average, graded reader, -grader, gradual, gradually, graduate, graduate school, 返回 gradient