粤汉铁路yuè hàn tiě lù释义Canton-Hankou Railway, linking Guangzhou and Wuchang, incorporated since 1957 into the Jing-Guang Railway 京廣鐵路|京广铁路[Jing1 Guang3 Tie3 lu4]单字详解粤yue汉han铁tie路lu