what is mining digital currency, Knowledge graph

First, what is the silence cost?This is called the cost of silence,This is the beginning when a small part was trapped for him.

When many retail investors buy stocks, if they rise by a few points,In such a market,You are afraid to buy it because it has doubled.

Because its downward trend has not changed,The more positions we add, the more we will lose.But then it fell to 15 yuan,