“合流”造句

永定河和大清河在天津附近合流.
The Yongding and Daqing rivers meet near Tianjin.

我们和西欧一起合流成为混合经济.
We had converged with Western Europe to the mixed economy.

排水系统有 “ 分流制 ” 和 “ 合流制”.
Sewerage systems are either'separate'or'combined '.

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