"Your boyfriend? Could you ask him where he procured the machines? Because as far as I know, there are no such micro-machines on the market." Yang Ping was now very interested and insisted on figuring out the source of these machines.
Because if these machines were a hundred percent copied from the original and just miniaturized, the technical content is extremely high. If the internal structure has been simplified and the outcome is identical, then the technical content is even higher.
Dr. Li peeked outside: "He's---he's waiting for me next door to finish work, I'll---call him over, Professor Yang, can you ask him directly?"
"If it's convenient, please ask him to come over," Yang Ping said politely.
Dr. Li immediately said, "Convenient, convenient, very convenient."
