killer app
noun /ˌkɪlər ˈæp/
/ˌkɪlər ˈæp/
(also killer application
(informal) /ˌkɪlər ˌæplɪˈkeɪʃn/
/ˌkɪlər ˌæplɪˈkeɪʃn/
)- a feature or function of a new technology or product that is so useful or popular that it becomes something that everyone or all similar products have to have
杀手级应用:一种非常有用或流行的新技术或产品的特征或功能,已成为每个人或所有类似产品都必须具备的功能 - The barcode is one of the killer apps of the digital economy.
条形码是数字经济的杀手级应用之一。
- The barcode is one of the killer apps of the digital economy.