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Calculation of Sediment at the Tail of Tributary under Condition of Flow Backwards
水流倒灌下支流尾闾泥沙淤积计算
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I'd love to return to those carefree days. unfortunately, time cannot flow backwards.
我真想回到从前无拘束、无忧虑的儿时去，可惜光阴不能够倒流。
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102例生物袢治疗下肢深静脉倒流性疾病的临床与X线观察
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If time can flow backwards, I wish I were still an innocent child, a simple and pure kid!
如果时间可以倒流，我希望我依然是个无知的孩子，一个单纯的小孩！
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