backbench mps編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看backbench mpsbackbench mps — 名詞名詞1. Members of parliament who are not part of the government or opposition leadershi1.名詞釋義後座議員Members of parliament who are not part of the government or opposition leadership.例句Several backbench MPs criticized the new policy.