单词	portland-pozzolan cement
释义	portland-pozzolan cement noun : a portland cement to which pozzolana is added during the grinding of the cement clinker Word History Etymology portland cement + pozzolana
随便看	runtish runts runty runups runway runways Runyon runyonesque runzas rup rupee rupees Rupert Rupert's drop ruperts rupestral rupestrian rupestrine rupiah rupiahs rupias Rupicapra rupicaprae rupicapras rupicaprine

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。