collegial
adjective formal uk/kəˈliː.dʒi.əl/ us/kəˈliː.dʒi.əl/
同事间气氛融洽的
relating to a friendly relationship between colleagues (= people who work together)
The organization has a welcoming collegial atmosphere. 机构内气氛融洽，令人感到备受欢迎。
（用来形容）分工协作、共同承担责任的工作方式
used to describe a method of working in which responsibility is shared between several people
The new chair quickly upset committee members, who were used to a more collegial style. 新主席很快让委员会成员感到不安，他们更加习惯平等商议的风格。