an API and a user-friendly interface
Which supports Web API usage
，更多细节参见safew官方版本下载
A spokesman for the Covid inquiry said: "The inquiry is unlike any previous public inquiry. It was given a very broad scope because it is investigating multiple aspects of a pandemic that affected everyone in society."，推荐阅读91视频获取更多信息
let prevFleetTime = -Infinity; // 上一个独立车队的到达时间（初始负无穷，保证第一个车被统计）