中下游

  • n.middle and lower reaches
  • 网络middle and downstream area

中下游中下游

中下游

middle and lower reaches

最新简明英语口译教程 ... ... hydroelectric power 水力发电 middle and lower reaches 中下游 catastrophic floods 灾难性洪水 ...

middle and downstream area

下游效应物,effector... ... ) lower Weihe River 渭河下游 ) middle and downstream area 中下游 ) downstream product 下游产品 ...

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