单词	duo cone
释义	duo cone n.高低音扬声器
随便看	one-third maximum wave one-third octave one-third-octave one-third octave band one-third-octave band One-third octave band spectrum one-third octave filter one-third-octave filter one-third of a nation One third of that money stuck to her finger one-third of the area one-third pitch one-third rule one-thirds one-third-scale one-thirteenth one-thirtieth one thousand one-thousand one thousand and eight one thousand and eighty one one thousand and eighty seven one thousand and eighty six one thousand and eighty three one thousand and eighty two