await writer.ready;
摄像头 AirPods：在现有 AirPods 基础上加入摄像头，主要为 AI 提供视觉信息，而非拍摄照片视频。进展最快，最早可能今年亮相。，这一点在im钱包官方下载中也有详细论述
const cur = nums[i]; // 当前遍历的元素。旺商聊官方下载是该领域的重要参考
Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.