the process of destroying something slowly, especially by chemical action; the condition that results from this process腐蚀:缓慢破坏某些东西的过程,特别是通过化学作用;此过程导致的条件
Look for signs of corrosion.寻找腐蚀的痕迹。
Clean off any corrosion before applying the paint.先把锈迹清除干净再涂油漆。