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单词
optical smoke detector
释义
optical 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.
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tap on
tap one for
tap (one) for (something)
tap one out
tap (one's) claret
tap one's claret
tap on (something)
tap on something
tapor
tapos
tapotement
tapotment
tapottment
tap our claret
tap out
tap-out
tapout
tapp
tappa
tappa bark
tappable
tappan
tappan, arthur
tappan, henry
tappan, lewis
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更新时间:2025/3/20 15:47:10