erode away

erode away 基本解释

磨损逐步削弱（或破坏、损害）侵蚀

erode away 用法和例句

1、So mountains are built up, and they erode away by water and rain and ice and so forth, and they become grains of sand.

山脉形成后经历流水 和冰霜雨雪等的洗礼 最后就成了沙子

重点词汇

erode vt. 腐蚀, 侵蚀 vi. 受腐蚀

away adv. 离开，远离；在远处；消失 adj. 不在的；遥远的；客场比赛