corrosion

noun
🔊/kəˈrəʊʒn/
🔊/kəˈrəʊʒn/
[uncountable]
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  1. the process of destroying something slowly, especially by chemical action; the condition that results from this process
    • 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。🔊🔊
    Topics Physics and chemistryc2