The ancillary workers in an institution are the people such as cleaners and cooks whose work supports the main work of the institution.
例句
...ancillary staff.后勤人员...ancillary services like cleaning.清洁等后勤工作
ADJ
附属的;附带的
Ancillary means additional to something else.
例句
Ancillary charges are at least $30 per day...附加收费每天至少30美元。Scientific development meant the growth of numerous professions ancillary to medicine.科技发展意味着许多医学衍生职业的增长。
英汉词典释义
adj.
辅助的;补充的
The transport corps is ancillary to the infantry.运输队是步兵的辅助部队。
英英词典释义
Adjective
1. relating to something that is added but is not essential;
"an ancillary pump""an adjuvant discipline to forms of mysticism""The mind and emotions are auxilliary to each other"