词汇	卧冰
释义	卧冰 wò bīngshow the greatest filial piety臥冰
随便看	vector depth distribution Vector derivation vector derivative vector descriptor vector detections vector device vector diagnosis vector diagnosticum vector diagram vector-diagram vector diagram analysis methods vector diagram of chrominance signal vector diagram of light vibration vector diagram of modulated tube vector diagram of phase-modulated wave vector diagram system vector diferential equation vector difference vector difference equations vector differential equation vector differential equations vector differentiation vector diffraction theory vector digital map vector digram