Iowa Caucus党团会议
Pain Caucus痛苦集团
caucus ballot党内票决
Caucus room党团活动室
caucus victory党内选举胜利
caucus party密室政党
legislative caucus立院党团
economic caucus经济决策委员会
Blockchain Caucus区块链核心小组
N-COUNT（可数名词） A caucus is a group of people within an organization who share similar aims and interests or who have a lot of influence. (机构中的) 核心组织 [正式]
...the Black Caucus of minority congressmen.
…由少数派国会议员组成的黑人核心组织。