"Automatic smoke detector" 是一种自动检测烟雾的设备，通常用于家庭或商业场所的火灾预防。
以下是使用 "Automatic smoke detector" 的英文范文：
"We installed automatic smoke detectors in our home to ensure the safety of our family. These detectors are designed to detect smoke and alert us in case of a fire before it spreads. They are a great addition to our home security system and we are glad we made the investment."
Automatic smoke detector是一种自动的烟雾探测器。它是一种安装在建筑物内部，能够检测到烟雾，并在浓度达到一定程度时发出警报的设备。它通常用于预防火灾的发生。在英文范文当中，Automatic smoke detector可能会出现在关于建筑安全、消防安全、或者是家庭安全的相关文章中，用于介绍新的安全技术或者产品。
“Automatic smoke detector”的意思是自动烟雾探测器。
自动烟雾探测器是一种预防火灾的设备，通常安装在建筑物内部，通过检测烟雾浓度来触发报警。
以下是关于自动烟雾探测器的英文范文最新变化：
1. 以前的形式：The automatic smoke detector is a device that is installed in a building to prevent fires by detecting smoke concentration.
2. 现在（更新后）的形式：The automatic smoke detector is a device that can detect smoke and sound an alarm in the event of a fire, thus helping to prevent the spread of fire.