primary design stage中文,primary design stage的意思,primary design stage翻译及用法 2026-06-26 18:36 浏览次数 23 primary design stage英[ˈpraiməri diˈzain steidʒ]美[ˈpraɪˌmɛri dɪˈzaɪn stedʒ]初步设计阶段