veto cell

例句：

1. 1.In the United States, the Senate has a veto cell that can block bills from being passed.
   在美国，参议院有一个否决权单元，可以阻止法案的通过。
2. 2.The government's veto cell is responsible for blocking legislation before it reaches the House of Representatives.
   政府的否决权单元负责在立法进入众议院之前阻止其通过。
3. 3. The veto cell was created to ensure that the president had the power to override the legislature's decisions.
   否决权单元的设立是为了确保总统拥有推翻立法机构决定的权力。