相关单词同义词reduction, birth, decline, fall, blood, 近义词 decline, drop, fall, origin反义词ascent, climb, rise临近词describe, descendants, descents, descent cast, descent phase, descent stage, descent speed, descent uteri, descent group, descent of man, descent method, descent amount相似词descend to sth, descendant, descendens, descending, describe, description, descriptive, descriptivism, 返回 descent