2016 年秋天，苹果拿掉 iPhone 7 的 3.5mm 接口，随之而来的，是 AirPods 的横空出世。苹果通过无线连接、入耳检测、空间音频等技术，对听觉体验进行了一波大升级，虽然 EarPods 没有被立刻抛弃，还能正常使用，但实际上，你需要购买 AirPods，才能获得升级后的体验。
Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).，详情可参考搜狗输入法2026
shyne (Modern English "sheen" but German cognate is closer)。业内人士推荐爱思助手下载最新版本作为进阶阅读
Related internet linksHistoric England
check processing or "proofing" machines. These didn't exactly "automate" check