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The company also launched a special, Leica-branded variant called the Leica Leitzphone; essentially the same as the Xiaomi 17 Ultra, but with a cool retro design, and a rotating ring around the camera bump that you can use to control zoom.
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（本报记者姜晓丹、吴君、窦瀚洋、王欣悦、孙海天、刘佳华）。关于这个话题，新收录的资料提供了深入分析
pairing?: ChannelPairingAdapter; // 可选：二维码配对流程
This is the intuition the new API tries to preserve: streams should feel like iteration, because that's what they are. The complexity of Web streams — readers, writers, controllers, locks, queuing strategies — obscures this fundamental simplicity. A better API should make the simple case simple and only add complexity where it's genuinely needed.