backbench是什么意思 n. 后座议员席a. 后座议员的 n. any of the seats occupied by backbenchers in the House of Commons backbench的用法和例句: 1. Lifelong backbencher I'm afraid, and a fat lot of use of I am being now. 我一辈子都是个小议员 现在也是派不上什么...