subsidiary/səbˈsɪd.i.er.i/名词子公司;附属公司The subsidiary of the large corporation focuses on developing new technologies.这家大公司的子公司专注于开发新技术。/səbˈsɪd.i.er.i/形容词辅助的;次要的a subsidiary role/factor辅助角色/次要因素想跟读,去练习