cup·bear·er /ˈkʌpˌbærɚ/
  上酒人,斟酒人
  Cup·bear·er n.
  1. One whose office it is to fill and hand the cups at an entertainment.
  2. Antiq. One of the attendants of a prince or noble, permanently charged with the performance of this office for his master. “I was the king's cupbearer.”
  ◄ ►
  cupbearer
       n : the attendant (usually an officer of a nobleman's household)
           whose duty is to fill and serve cups of wine
  Cup-bearer
     an officer of high rank with Egyptian, Persian, Assyrian, and
     Jewish monarchs. The cup-bearer of the king of Egypt is
     mentioned in connection with Joseph's history (Gen. 40:1-21;
     41:9). Rabshakeh (q.v.) was cup-bearer in the Assyrian court (2
     Kings 18:17). Nehemiah filled this office to the king of Persia
     (Neh. 1:11). We read also of Solomon's cup-bearers (1 Kings
     10:5; 2 Chr. 9:4).