C60 collapsed basin

Mo Jiu heard his words and pondered for a moment. Then, he asked him, "Then … A few days ago, how deep was the pit you guys were collecting water from? "

"Young Master Mo, this is a good question. This matter is quite strange. In our group, we only dug half a foot deep before a spring gushed out. Then, we could easily obtain a large amount of clear water!"

Once he heard this