corrosion
n. 腐蚀，侵蚀；腐蚀产生的物质
复数 corrosions
例句
Zinc is used to protect other metals from corrosion.
锌被用来保护其他金属免受腐蚀。
《柯林斯英汉双解大词典》
The surface corrosion was worst where the paint had flaked off.
油漆已经剥落的地方，表面的腐蚀最严重。
All planes are being inspected for possible cracking and corrosion.
所有的飞机都在接受检查，看是否可能有裂纹和腐蚀现象。
《牛津词典》
