相關單詞同義詞reactive, 近義詞 ex post facto 事后地, retrospective 回顧的, retro （時裝或化妝）重新流行的...反義詞proactive, 先發(fā)制人的臨近詞retrograde, retro, retroactively, retroactive law, retroactive pay, retroactive wage, retroactive bank, retroactive cost, retroactive basis, Retroactive cream, retroactive rocket, retroactive policy相似詞retrievable, retrieve, retriever, retro, retrofit, retroflex, retrograde, retrogress, 返回 retroactive