![Sevenyearsago，backin2010，somereportscoveredastorythatth...]( "Sevenyearsago，backin2010，somereportscoveredastorythatth...")
- 问题详情：Sevenyearsago，backin2010，somereportscoveredastorythattheworld’slongestrailwaytunnelwasunderconstructioninSwitzerland．Atthatpointithadalreadybeenunderconstructionforoveradecade．Ithadbeenvotedtobebuiltnearlyaquarterofacenturyago!Theideatobuilditco...
- 21473
中文谷