英语词汇“photoelectric smoke detector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	photoelectric smoke detector
释义	photoelectric smoke detector photoelectric smoke detector A sensor used to initiate a fire alarm when smoke reduces the light received by a photoelectric cell in a device containing a light source; most effective in the early detection of fires in the smoldering stage. MedicalSeeoptical detector
随便看	chisel in on me chisel in on one chisel in on somebody chisel in on someone chisel in on (someone or something) chisel in on someone/something chisel in on something chisel in on them chisel in on us chisel in on you chisel knife chiselled chiseller chisellers chisel-like chiselling chisellings chisel me out of chisel one out of chisel (one) out of (something) chisel out of chisel pattern chisel peen hammer chisel-peen hammer chisels

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