新概念英语第二册第72课 连读 3遍慢速，3遍正常速度
·racing driver。sirmalcolm campbell。was the first。man to drive it over。three hundred miles。per hour。the great racing driver。sirmalc
miles
A “Sky Road” Connects East and West: Rapid Delivery of Xinjiang's Electricity Across Thousands of Mi
A new high-voltage transmission line in Xinjiang enables efficient delivery of electricity to eastern China, bridging vast geograp