Question

Adena
A.de.na  AHD[…-d¶“n…]   DJ[*6di8n*]  KK[*6din*]
n.（名词）
    An early Native American culture centered in the Ohio River valley from about the tenth centuryb.c.  to about the second centurya.d. , noted for its circular earthworks, elaborate burial mounds, and highly developed artistic style.
    阿登那文化：从约公元前 10世纪至约公元 2世纪，以俄亥俄河谷为中心的早期美国印第安人文化，以环形土垒、复杂的墓丘以及高度发展的艺术风格而闻名于世
ORIGIN
After theAdena  Mound in Adena, Ohio
    After theAdena  Mound in Adena, Ohio