interoffice
adjective/ˌɪntərˈɒfɪs/
/ˌɪntərˈɑːfɪs/
[only before noun] (North American English)- connected with or between two offices or departments in the same company
办公室间：与同一公司中的两个办公室或部门连接或之间 - We received an interoffice memo about health insurance.
我们收到了一份有关健康保险的办公室间备忘录。
- We received an interoffice memo about health insurance.