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.
Sketches of Japanese algae, by Kintaro Okamura (1913).
，详情可参考搜狗输入法下载
Out of elements on this freelist? Move to phase2
If you want to stay powered up this camping season, a portable power station is a smart investment. While it's not exactly cheap, this 41% off deal makes it much easier on the wallet.
（二）在铁路、城市轨道交通线路上放置障碍物，或者故意向列车投掷物品的；