eat (away) at

damage or destroy bit by bit
逐漸毀掉，侵蝕
The sea has been eating away at this shore for centuries.
幾百年來(lái)海水一直在侵蝕著海岸。

《新視野大學(xué)英語(yǔ)詞匯講解第608期:eat (away) at》永久閱讀地址: http://www.jiazhineng.cn/yingyu/4463/