腐蚀 fǔshí HSK7 to corrode; corrosion Origin Definitions Defs Strokes Stroke Words Sentences Sents 腐 fǔ verbadjective rotten (bound form) rotten; putrid; decayed; corroded蚀 蝕 shí verb to erode (bound form) to erode; to corrode; to nibble away at something