a piece of furniture that is sold in pieces in a flat box and that you have to build yourself 平板家具（买主自己拼装） You can buy the kitchen as a flat-pack for self-assembly. 您可以将厨房作为扁平包装购买，以便自组装。 a flat-pack bookcase 一个组件式书架。
Oxford Collocations DictionaryFlat-pack is used before these nouns:- furniture