单词	sound conductivity
释义	sound conductivity 传声性能
随便看	vertical flight vertical flight gyroscope vertical flight path vertical flow vertical flow basin vertical flow press vertical flow settling basin(tank) vertical flow settling tank vertical flow type vertical flue oven vertical flute vertical flutes vertical flux vertical flux profile vertical flyback vertical flyback period vertical flyback pulse vertical flyback voltage vertical focusing vertical fold vertical folder vertical font size vertical force vertical-force vertical force instrument 玩岁愒日玩岁愒时玩岁愒月玩忽职守玩故习常玩日愒时玩时愒日玩时贪日玩火自焚玩物丧志包拢包括包括兵险价包括运费送货单包拯包换包探包揽包支包结包教