![Haveyouevergonetravelingonthetrainthatwasnamedafterthel...]( "Haveyouevergonetravelingonthetrainthatwasnamedafterthel...")
- 问题详情：HaveyouevergonetravelingonthetrainthatwasnamedaftertheletterD?NamedaftertheletterD,thenewtrainsrunatspeedsof200to250kilometersonehour.ThesearemuchfasterthanZ-typeandT-typetrains.Forexample,itusedtotakepeople12hourstotravelfromShanghaitoBeijin...
- 12102
中文谷