Predevelopment
前期开发; 预研
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
I really don't know.
我真的不知道。
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。