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:
cameo
:
color
>
rust
Contents
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No. 1
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English Expression
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Containing Phrases
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No. 1
古钱币术语。古钱表面着锈后呈现出的色泽。因古钱遭际不同而各有千秋。铜钱遇酸性环境呈现出的绿锈有“松绿”、“瓜皮绿”或“靛蓝”色;遇喊性环境则显现红色,可见“朱砂锈”、“鸡血斑”等;在中性环境中因表层氧化可显出水银色,俗称“水银古”。古钱年久生成的
锈色
自然、透彻,锈层坚硬板结,与作伪者所造的浮泛脆弱、生硬刺目的假锈不同。
English Expression
n.: rust
Containing Phrases
rubiginous