The result shows that the GEH drops from 5.99 to 5. 02 and the covered OD proportion of maximal 50 raises from 64% to 72%.是什么意思_The result shows that the GEH drops from 5.99 to 5. 02 and the covered OD proportion of maximal 50 raises from 64% to 72%.在线翻译_英语_读音_用法_例句