rehash

n 1 [sing] rehashed material 只在形式上经过变动的材料: a rehash of familiar ideas 对旧思想的翻新. 2 [U] rehashing （形式上的）改变, 翻新.

regrettable, regrettably, regroup, regrow, Regt, regular, regularity, regularization, regularisation, regularize, regularize, regularise, regularly, regulate, regulation, regulator, regulatory, regurgitate, regurgitation, rehabilitate, rehabilitation, rehabilitative, rehear, rehearing, rehearsal, rehearse, rehouse, Reich, reign, reigning, reimburse, reimbursement, rein, reincarnate, reincarnation, reindeer, reinforce, reinforced, reinforcement, reinstate, reinstatement, reintroduction,