paktong
美 ['pækt??]
英 ['pækt??] 
英漢解釋
例句
This article provides a brief review of Keith Pinn's book on Paktong: The Chinese Alloy in Europe, 1680~1820.
前言:簡要評述了凱思·平所著《白銅:中國合金在歐洲(1680—1820)》一書。
The history, metallurgy and spread of Paktong
鎳白銅的歷史、冶金及