储存核武器的仓库。也指储存的核武器nuclear arsenal

• 俄美双方承诺将各自的核武库削减三分之二以上。

  Russia and America have undertaken to reduce their nuclear arsenals by at least two-thirds.

• 计划在2040年前逐步替换美军核武库中的全部老式核弹头。

  The gradual replacement of all old nuclear warheads in America's nuclear arsenal is planned before 2040.