Test tube?

Liu Chuang has the impression that test tubes are all related to chemistry.

He had read a lot of books, but he had never gone to school.

There are some very professional things that he almost doesn't understand.

But when he heard the test tube, he thought of the bones outside, and then wondered if this could be an evil laboratory.

“......

"Survival on a desert island, with a beautiful woman as a companion!" Chapter 386 In the laboratory, a thousand things are being hit, please wait a moment,

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