短語詞組短語gentle e slope 平緩坡度gentle -slope and sandy area 緩坡風沙區(qū)gentle slope formation method 慢速率成形法a gentle slope 和緩的斜坡primal gentle slope 原始緩邊坡gentle slope land 緩坡耕地the gentle slope hills 緩坡丘陵 返回 gentle slope