bronze ingot 中文意思是什麼
bronze ingot
解釋
青銅錠-
The basic reason for this dilemma was that the qing government exercised a monopoly over copper - bronze ingot production, thereby forcing bullion price down
形成這個問題的根本原因,在於清政府對銅斤實行壟斷經營、壓低價格。
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