加拿大大小单双算法简介：If your vision is good enough, you can see the outline of Shanbei Village in the dark ahead across the path. The whole village was dark, exuding a dead silence, without any lights.
If your vision is good enough, you can see the outline of Shanbei Village in the dark ahead across the path. The whole village was dark, exuding a dead silence, without any lights.
