单词	protective earwear
释义	protective earwear 防噪声耳套
随便看	dispersion-managed optical soliton dispersion managed soliton dispersion-managed soliton dispersion managed soliton system dispersion management dispersion management soliton dispersion management systems dispersion map dispersion matrix dispersion measure dispersion measuredm dispersion measurement dispersion measures dispersion measuring instrument dispersion medium dispersion-medium dispersion mediums dispersion method disper-sion method and technique dispersion method of merwin dispersion micelle dispersion mill dispersion mixing dispersion mode dispersion model