He is also a veteran of Capitol Hill, having served as senior counsel to three chairmen of the U.S.Senate Governmental Affairs Committee: Sens.Fred Thompson, Ted Stevens and Bill Roth.是什么意思_He is also a veteran of Capitol Hill, having served as senior counsel to three chairmen of the U.S.Senate Governmental Affairs Committee: Sens.Fred Thompson, Ted Stevens and Bill Roth.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句