corrosion

长期缺乏沟通导致他们之间的友谊逐渐消逝。

Lack of communication over time caused the ___corrosion of their friendship.

这座古老的雕像因为长期暴露在潮湿的空气中而出现了严重的腐蚀痕迹。

The ancient statue showed signs of ___corrosion from prolonged exposure to humid air.

铁栏杆因为长期暴露在潮湿空气中而出现了严重的腐蚀。

The iron fence showed severe signs of ___corrosion after years of exposure to humid air.