auxiliary.在计算机英语里常用。ministrantassistantadjuvantassistantsecondarythe most powerful aid.用在不同语境可以使用不同的词,结合LZ的问题,试举几个形容词的例子:1. aulixiary e.g. aulixiary calculation (辅助计算)2. supporting e.g. supporting actor/actress(男配角/女配角)仅供参考!supplementary;accessory;auxiliary