噪音指示计 zàoyīnzhǐshìjì noise meter Definitions Defs Origin Strokes Stroke Words Sentences Sents 噪音指示计 噪音指示計 zàoyīnzhǐshìjì noise meter An instrument used to measure the loudness of noise; sound level meter
噪音指示计 噪音指示計 zàoyīnzhǐshìjì noise meter An instrument used to measure the loudness of noise; sound level meter
