短语词组短语be an armchair strategist 纸上谈兵;夸夸其谈;空言无补;空言无益an armchair strategist 纸上谈兵Being an armchair strategist 一张扶手椅被军事家;作为一个纸上谈兵;正在纸上谈兵 返回 armchair strategist