Predevelopment
前期开发; 预研
🗣️ 情景例句
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
We have a wide selection of sweaters that will appeal to all ages, and in particular the teenager market which you specified.
我们有各种各样适合各个年龄层次的羊毛衫，特别是您专门提到的青少年市场。
He has no choice but to wait.
除了等待，他别无选择。