parliamentarian

n. 议会法规专家, 国会议员, 熟悉议会法规而又有经验的议员

par.lia.men.tar.i.an

n.（名词）
One who is expert in parliamentary procedures, rules, or debate.
富于经验的议员：在议会程序、规则或辩论中有经验的人
A member of a parliament.
议员：议会的成员
Parliamentarian A supporter of the Long Parliament during the English Civil War and the Commonwealth; a Roundhead.
Parliamentarian 议会党人：在英国内战和英伦三岛共和国时期长期议员的支持者；圆颅党人