this.stack = []; // 核心：存储索引，保证索引对应的价格单调递减
这要求平台扮演更复杂的角色：不仅是市场，更是工具箱、教练员和生态建筑师。
，这一点在heLLoword翻译官方下载中也有详细论述
devtools = false，推荐阅读safew官方下载获取更多信息
The earbuds have a "more refined, computationally designed fit" too, according to Samsung. The company claims the latest earbuds have smaller earbud heads that allow for a better, more secure fit and a more "comfortable experience during all-day wear." The Galaxy Buds 4 remain in an open-fit format while the Buds Pro 4 have a canal-fit design.