complementary
🇺🇸
/ˌkɑːmplɪˈmentri/
🇬🇧
/ˌkɒmplɪˈmentri/
different things that work well together to make something better or complete
The two companies offer complementary services that help customers save money.
この2社は補完的なサービスを提供し、顧客が資金を節約するのを助けます。