成语名称：铁算盘：one who are good at calculating英语： one who are good at calculating铁绰铜琶 铁杵磨针 点金作铁 削铁无声 铁杵成针 铁面御史 铜城铁壁 寸兵尺铁 买铁思金...
成语名称：铁饭碗：iron rice bowl (a secure job)（unbreakable rice bowl）英语： iron rice bowl (a secure job)（unbreakable rice bowl）铁饭碗...
小美情感网