museum piece (museumpieces)

• 1.  

  N-COUNT（可数名词） If you describe an object or building as a museum piece, you mean that it is old and unusual. 古老而不寻常的东西; 历史文物

  例：

  One day these are multimillion-dollar war machines and the next they are museum pieces.

  这些如今价值数百万美元的战争武器，明天就会进入历史的博物馆。