doofpotten 用 de 还是 het？

de doofpotten

词义

an old-fashioned metal canister with a tight lid, in which remaining coals and other fuel were put to die down

De onderzoeksresultaten eindigden in de doofpot

The results of the investigation were eventually covered up.

荷兰语名词的复数形式都使用冠词 de。