Predevelopment
前期开发; 预研
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
I bought it at half price.
我花了半价买来的。
Good, I'll get an order to you right away.
好极了，我立刻就下订单给你。