add-on
🇺🇸
/ˈæd ɑːn/
🇬🇧
/ˈæd ɒn/
noun
R
An extra feature or service that is added to a product or service.
The software includes a free add-on that enhances its functionality.
该软件包含一个免费的附加组件，增强了其功能。
translation
附加功能
词形变化
Plural
add-ons