a member of a political party who follows strictly the party line
同义词：party man
His main obstacle had been his own party's hard-liners in the House, but a number of them have gone down in defeat.
NPR: Immigration Logjam May Break with New Congress
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。