n.

1. （常大写）大使馆[C]
   They went to a reception at the American Embassy in Moscow.

   他们去参加了莫斯科的美国大使馆的招待会。

2. （有时大写）大使馆全体人员[G]
3. 大使的地位（或职务，使命等）[U][S1]

n.

1. the official residence or offices of an ambassador.
2. chiefly historical a deputation or mission sent by one state to another.