两个骰子单双概率简介：The cry was so shrill that it was as if two tomb robbers had opened the coffin lid in the tomb and were discussing what was valuable on the body, when they found that the dead body suddenly opened its eyes.
The cry was so shrill that it was as if two tomb robbers had opened the coffin lid in the tomb and were discussing what was valuable on the body, when they found that the dead body suddenly opened its eyes.
