Everything Apple announced at its fall iPhone event, from the foldable iPhone Duo to an always-listening Apple Watch
中文摘要
苹果发布会推出了首款折叠屏 iPhone Duo 和具备常驻监听功能的 Apple Watch。
English Summary
Apple's fall event debuted the first foldable iPhone Duo and an always-listening Apple Watch.
原文节选
The main event was the tech giant's highly anticipated first foldable phone, the iPhone Duo.