词语

闭关锁国封闭关口自我保守自我保守，不跟外国来往。例封建的闭关锁国的日本变为帝国主义的日本。英close the communications at the borders; lock one's doors against the world;

锁国指关闭国家不与外国来往。例闭关锁国。英country being locked;