C32 Don't Lock the Door at Night

"It's hard to say right now. We need to test the chemical constituents inside. " Prof. Sun was not only old, but also old. He was also very steady in his work. He spoke very cautiously and did not rush to make a conclusion. Instead, he said vaguely: "However, according to my years of research on plants and animals, The soil here is indeed different from other places, like. .