corrosion
🇺🇸
/kəˈrəʊʒn/
🇬🇧
/kəˈrəʊʒn/
the slow damage or destruction of materials, especially metals, caused by chemical reactions
The metal fence showed signs of corrosion after years of rain and moisture.
經過多年的雨水和濕氣侵蝕,金屬圍欄顯示出腐蝕跡象。