under development
US /ˈʌndər dɪˈvɛləpmənt/
UK /ˈʌndə dɪˈvɛləpmənt/
短语
开发中, 建设中
in the process of being created or improved
示例:
•
The new software is still under development.
新软件仍在开发中。
•
The project has been under development for two years.
该项目已开发两年。