mount up 增长, 上升 例句与用法: His debts mounted up to a million dollars. 他的债增加到一百万美元。 His debts continued to mount up. 他的债务在不断增长。 词形变化: 形容词: mountable | 名词: mounter | 动词过去式: mounted | 动词过去分词: mounted | 动词现在分词: mounting | 动词第三人称单数: mounts |