单词	二锗烷
释义	二锗烷digermane
随便看	secondary diffraction secondary diffration secondary dimension secondary disaster secondary discharge secondary discord secondary disease secondary--disease secondary dispersion secondary dispersion cycle secondary dispersion halo secondary dispersion pattern secondary display sequence secondary disposition secondary disposition--secondary trait secondary distribution secondary distribution feeder secondary distribution mains secondary distribution network secondary distribution--secondary offer secondary distribution system secondary distribution trunk line secondary divisions secondary document secondary dominant