单词	unnumberable
释义	unnumberable [网络] 不可数
随便看	propagation by division propagation by grafting propagation by layering propagation channel propagation characteristic propagation characteristics propagation chart propagation coefficient propagation condition propagation conditions propagation constant propagation constant of a semiconductor propagation control propagation correction propagation curve propagation D-cube propagation delay propagation delay path propagation delay time propagation density propagation direction propagation distance propagation distortion propagation disturbance propagation duct 髁髂髃髄髅髆髇髈髉髊欢叫欢呼欢唱欢喜欢喜团欢喜钱儿欢场欢声欢天喜地欢娱