providing necessary support to the main work or activities of an organization辅助的◆ancillary workers in the health service such as cleaners and cooks社会保健服务行业的辅助人员，如清洁工人、炊事员◆industries ancillary to car manufacture汽车制造的辅助行业⨁ancillary equipment / services / staff / workers辅助设备／服务／人员／工人in addition to sth else but not as important附属的；从属的◆ancillary rights under the law法律规定的从属权利▸anˈcillary
noun
[] ( ancillaries) ◆The company and its ancillaries could cost the taxpayer $1.5 billion.公司及其附属机构花了纳税人 15 亿元。