smoke detector

smoke detector读音音标

英 [sməuk dɪˈtektə]

美 [smok dɪˈtɛktɚ]

smoke detector意思解释

释义

烟雾探测器；

英英释义

A smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a local audible or visual alarm from the detector itself.

双语例句

A smoke detector detects the presence of smoke.烟尘探测器可探测是否存在烟雾。