相关单词同义词degree, classes, stage, phase, rate, class, 近义词 bank, brand, class, condition, level, rank临近词gradient, gradation, grader, Gradea, Gradel, graded, Graden, grade A, gradely, Gradeta, gradeup, Gradets相似词gracious, grad, gradable, gradation, grade crossing, grade school, grade-point average, graded reader, 返回 grade