Although this was the first time Adrian Xiao had heard of cement, but...
"Isn't cement just water and mud mixed together?"
Ethan Yun: ...
"That's not a bad understanding, but there are many kinds of mud. We usually use ordinary mud mixed with water, but I'm looking for another kind of mud that becomes harder when mixed with water..."
Ethan Yun explained a lot and looked at Adrian Xiao who was lowering his head slightly and seemed to be thinking about something. He felt that the time should be ripe.
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