主席

chairman;president;chairperson
美国总统是国家安全委员会～。The US President is the Chairman of the National Security Council./当～be in the chair;take the chair;preside over a meeting/中华人民共和国～President of the People’s Republic of China/安理会～President of the Security Council /联大～President of the UN General Assembly/第一委员会～（联合国）Chairman of the 1st Committee/参谋长联席会议～（美）Chairman of the Joint Chiefs of Staff/学生会～chairperson of the student union/～声明chairman’s statement/～之友friends of the Chairman(国际会议中，主席指定某些方面的代表人物提供协助和咨询的一种形式)