retrospective a.回顾的,怀旧的,在后面的n...retrospective survey 追溯调查...retrospective effect 追溯效力...retrospective bonus plan 红利分配追溯法...retrospective rating 追溯费率...retrospective payment 追溯支付...retrospective legislation 有追溯效力的立法...retrospective law 有追溯效力的法律...retrospective tracing facility 追溯跟踪设施...retrospective conversion 追溯转换...
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