add-on
🇺🇸
/ˈæd ɑːn/
🇬🇧
/ˈæd ɒn/
An extra feature or service that is added to a product or service.
The software includes a free add-on that enhances its functionality.
소프트웨어에는 기능성을 향상시키는 무료 애드온이 포함되어 있습니다.