12个数字组合有多少种排列方式简介：Mrs. Yang was sitting in the front hall, and behind her stood a short, stocky man in black. He had a huge square head, very small eyes, and a scar behind his ear.
Mrs. Yang was sitting in the front hall, and behind her stood a short, stocky man in black. He had a huge square head, very small eyes, and a scar behind his ear.
