Joe TidyCyber correspondent, BBC World Service
Названа исполнительница роли Наташи Ростовой в «Войне и мире» Андреасяна14:45
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const posToTime = new Map(); // 位置 → 到达终点的时间（避免重复计算）。PDF资料是该领域的重要参考
The Buds 4 Pro have a wide woofer that increases the effective speaker area by nearly 20 percent compared with the previous gen earbuds, Samsung said. They support 24-bit/96kHz audio.，这一点在PDF资料中也有详细论述