libation         
noun [ C ] uk/laɪˈbeɪ.ʃən/ us/laɪˈbeɪ.ʃən/
 formal祭酒,奠酒 
an amount of alcoholic drink poured out or drunk in honour of a god or a dead relation
  formal humorous喝酒 
a drink of alcohol
  Would you care for a libation? 你想喝杯酒吗?