non-union
adjective uk/ˌnɒnˈjuː.njən/ us/ˌnɑːnˈjuː.njən/
（公司或机构）不雇用工会会员的;（个人）未加入工会的
used to refer to a company or organization that does not employ workers who belong to a union, or a person who does not belong to a union
non-union employers/employees 不雇用工会会员的雇主／未加入工会的雇员