| 释义 |
closed-door policy noun [countable] (trade 贸易) the practice of making it difficult for foreign companies to do business in your country, for example by taxing their goods, in order to protect your own industry 闭关政策；锁国政策 ➡ protectionism 2.the practice of keeping things secret and not allowing the media or anyone else to know anything about them 封锁政策，隔离政策（对某事严守秘密，不让媒体或任何人知道） |