锈 銹 xiu4
to corrode; to rust

strokes 15
radical
钅
金
strokes after radical 7
不锈钢 不銹鋼 bu4 xiu4 gang1
stainless steel

防锈 防銹 fang2 xiu4
rust prevention; anti-corrosion

脑子生锈 腦子生銹 nao3 zi5 sheng1 xiu4
lit. brains rusty; ossified thinking

生锈 生銹 sheng1 xiu4
to rust; to grow rusty; to corrode; oxidization

锈蚀 銹蝕 xiu4 shi2
corrosion; rust