vt.改头换面；n.用旧材料改编成的作品；一味的重复； 变形： 过去式：rehashed现在分词：rehashing第三人称单数：rehashes 英英释义： rehash[ ,ri:'hæʃ ]n.old material that is slightly reworked and used again"merely a dull rehash of his first novel"v.present or use over, with no or few changesgo back over同义词：