I would ask Rudi Trautz, a very well recognized international Trainer and Judge, as to why he did not write a letter to WDC in 2004 when they first supported IDU?是什么意思_I would ask Rudi Trautz, a very well recognized international Trainer and Judge, as to why he did not write a letter to WDC in 2004 when they first supported IDU?在线翻译_英语_读音_用法_例句