Upon hearing this, Luo Mengmeng immediately picked up the prosthetic arm and syringe from the experiment table with great enthusiasm.
Then, she injected the needle into the back of the prosthetic hand.
Unexpectedly, the prosthetic arm, which was equipped with a special sensor, suddenly emitted a sound similar to an alarm.
"Oww!"
The sound instantly filled the entire classroom.
Luo Mengmeng: "..."
Can't you give me some face?!
"That female student, you almost injected into the bone. Thankfully, it's just a prosthetic arm. If it had been a real person, you'd probably get beaten up," the professor said with an annoyed roll of his eyes.
The other students also burst into laughter.
Luo Mengmeng was exceedingly embarrassed.
"It's okay, Mengmeng, just try again," Cheng Suisui hurriedly comforted her from the side.
Mengmeng nodded her head, "Alright, I'll try again."
After saying that, she quickly attempted another injection.
This time, the prosthetic arm screamed again.