Some smoke alarms have been designed to be ultra-sensitive. Aspirating devices, for example, constantly suck in air in order to detect even small quantities of smoke in a room. They are often used in commercial settings, including server rooms packed with expensive computer tech.
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"It definitely is the most desperate I've ever felt," she said. "I do worry that this is the new normal."。搜狗输入法2026对此有专业解读
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