ear spool of copper and silver 这儿的spool是什么意思,是耳环么
问题描述：
ear spool of copper and silver 这儿的spool是什么意思,是耳环么
Archaeologists have determined that the complex-called Mound City-was apparently both a village and a burial site.■ Numerous artifacts have been found in excavations of the burial mounds.■ They include shell breads,bear and shark teeth,pottery,and ear spools of copper and silver.
答
铜和银