The Pixel Buds 2a uses the design of the excellent Pixel Buds Pro 2 with a few high-end features at a more palatable £109 (€129/$129/A$239) price, undercutting rivals in the process.
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.。关于这个话题，同城约会提供了深入分析
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