短语词组短语defer item 保留项目defer payment 延期付款;延迟付款DFR Defer 延期defer tax 递延税Defer Options 延迟期权Defer judgement 暂缓判断;不要轻易下判断Defer Future 展期未来defer time 延迟时间Defer scan 递延扫描 返回 defer