Jiaozi is oblate, similar in design to a shoe-shaped gold or silveringot in ancient times.
饺子是扁圆的，它设计到类似于古代的一个形似金或银的锭子。
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It is split that electricity amasses the golden silver mud on steel cotton to use chemical method. The gold mud is smelted become alloy. after smelting, silver mud can get the silveringot of 98%.