Chinese speculum metal
... Chinese sacred lily水仙 Chinese speculum metal中国镜铜 Chinese teleprinter 汉字电传打印机 ...
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中国镜用铜锌合金 Chinese speculum metal
中国有句老话叫做“以铜为镜,可以正衣冠;
There is old saying in China that if the mirror is made of ponze, one can dress properly.
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