Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
Things humans don’t write down，详情可参考服务器推荐
Последние новости，这一点在谷歌浏览器【最新下载地址】中也有详细论述
Мощный удар Израиля по Ирану попал на видео09:41
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