Yes! If you lose an AirPod, you can buy a replacement for the right or left AirPod through Apple. AppleCare+ doesn't cover lost or stolen AirPods, so it will cost you. You can use Apple's Get an Estimate tool to calculate the possible cost. The same applies if you lose the Charging Case. Your replacements will be new versions.
• 观察：该研究将弹尾虫天然疏水结构的仿生设计与单步制备工艺相结合，突破无氟超疏水织物研发的关键技术瓶颈。共价键合涂层结构解决了传统涂层机械强度低、易降解的痛点，兼顾高性能与环保特性。这一新策略兼容多种纤维，在严苛测试中保持稳定，在户外运动、特种防护、医疗健康和工业应用等领域具有广阔前景。（柯玉圆），推荐阅读钉钉获取更多信息
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