- (also non-refundable)
(of a sum of money )一笔钱 that cannot be returned 不可退回的;不回收的 that you cannot give back, for example to a shop, to be used again; that will not be given back to you 不可退回的;不回收的 non-returnable bottles 不回收的瓶子 a non-returnable deposit 不能退回的订金
opposite returnable