两颗骰子单双概率分布简介：As soon as the countdown reached three, the bullet shot through the door and hit the armed man hanging at the door. He screamed and was beaten into a sieve, and large pieces of meat flew down.
As soon as the countdown reached three, the bullet shot through the door and hit the armed man hanging at the door. He screamed and was beaten into a sieve, and large pieces of meat flew down.
