词汇	Hellback
释义	Hellback 赫尔巴克¹⁰⁰
随便看	Document retrieval lesson document retrieval room document-retrievals document retrieval service document retrieval system document retrieval task document retrieval teaching Document Retrieval Technology document retrieve document retrieveal language document retrieving course document retrival document review document rewriting document root document routine document routing wizard document run documents DOCUMENTS ACCOMPANYING AIR WAY BILL Documents acquisition document safeguard documents after acceptance documentsagainst acceptance documents against acceptance