natrium adetate

例句：

1. 1. The metal was severely corroded by the acid.
   金属严重被酸腐蚀。
2. 2. The old building was slowly dissolving away.
   旧建筑正在慢慢溶解。
3. 3. The paint on the walls is starting to deteriorate.
   墙上的油漆开始剥落了。