Predevelopment
前期开发; 预研
🗣️ 情景例句
Have you ever owned an animal?
你曾养过动物吗？
What does she mean by canceling her performance?
她取消自己的演出是什么意思？
The old view of Galileo was delightfully uncomplicated.
令人高兴的是，过去对伽利略的看法并不复杂。