Chapter 544: Everyone can speak freely

Professor You also felt very strange that the large things tested had been disinfected outside and had been de-imitated from radiation.

But when she came back, she found that there would still be these slight radiations during the test, and she thought it was very incredible.

"When I come back in the future, these devices will be tested emphatically."

"No wonder the researchers thought

"Post-00s Teacher: Students Are Late, I'm Late" Chapter 544 Everyone can speak freely is hitting your hand, please wait a moment,

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