"Is it about development?"
Xu repeated slowly.
The tone is not tight or slow. It sounds as if it is just a question, but in the heart, it has already rolled up the waves:
"Ha ha, I forgot to tell you.
The design drawings you brought back have been evaluated by specially assigned personnel.
They are all things that we are short of, but can't find a way.
We don't ask about the source of things.
It is also normal for those who go out of their lives to die. It means that they can count a first-class merit for you.
As for other convenience, as well as the loss in the middle, you can