可穿戴吊坠：AirTag 大小，可夹衣服或挂项链上。配备低分辨率摄像头和麦克风，被内部员工称为 iPhone 的「眼睛和耳朵」，依赖手机进行大部分处理；
Longer term, the bird's best chance for survival is to adapt to moult on shallow ice shelves. Fretwell has seen some groups begin to do this, although it may come with a cost to the penguins' breeding and feeding patterns.
。服务器推荐是该领域的重要参考
Beta 通道规则调整：若用户四个月未安装任何测试版，系统将自动切回公开版更新通道；
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async function peekFirstChunk(stream) {