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z.tou.gg
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RU
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中
铜锈层
銅鏽層
tóng xiù céng
Meaning
patina
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Write in stroke order
Characters
铜
tóng
copper, bronze
钅同
锈
xiù
to rust, to corrode
钅秀
层
céng
layer, floor, story, stratum
尸云