For implementers, there's no Transformer protocol with start(), transform(), flush() methods and controller coordination passed into a TransformStream class that has its own hidden state machine and buffering mechanisms. Transforms are just functions or simple objects — far simpler to implement and test.
中国减贫实践，对人类减贫有什么借鉴意义？
。heLLoword翻译官方下载是该领域的重要参考
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.
曾经的珍珠奶茶，如今升级为红糖现熬；曾经的牛肉面，如今强调鲜切牛肉、现熬原汤；曾经川渝火锅很火，如今鲜牛肉火锅成为热点。