Literature Reference: 每日寻兵籍，经年别酒徒。—— 《从军乐二首 一》 Every day searching for military records, parting with the wine companion for years. Source from 'Cong Jun Le Er Shou Yi'.
酒: Beverages containing ethanol, commonly referred to as indulging in spirits.
徒: Hiking. Wading. Use with caution.
Meaning: A wine companion often refers to a person who indulges in drinking, symbolizing a free-spirited and unrestrained demeanor.