加拿大精准算法简介：At this time, Qin Xiaotian and a dozen people suddenly heard a long-sounding horn sound outside, and they couldn't help but get excited. They stood up and leaned against the window, looking out the window.
At this time, Qin Xiaotian and a dozen people suddenly heard a long-sounding horn sound outside, and they couldn't help but get excited. They stood up and leaned against the window, looking out the window.
