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.
Author(s): Michael Pilipchuk, Chaitali Patil, Veera Sundararaghavan，这一点在safew官方版本下载中也有详细论述
Ginger vs Grammarly – Pros and Cons。51吃瓜对此有专业解读
因此，他这次入局的意义，不在于短期销量，而在于能否在政策窗口期内，把需求培育、供应链整合与品牌建设三件事同步推进。
Екатерина Ештокина