kǎo / gǔ / xué / jiā / gēn / jù / zhè / kuài / yuán / jīn / yán / jiū / chǔ / guó / de / huò / bì / zhì / dù

考古学家根据这块爰金研究楚国的货币制度。

Archaeologists are studying Chu's monetary system based on this Ying yuan gold coin.