单词	Mack's cement
释义	Mack's cement noun ˈmak(s)- : a cementing material made by the complete dehydration of gypsum and the addition of a small percentage of calcined sodium sulfate and potassium sulfate Word History Etymology after L. Mack, 19th century scientist
随便看	long beech fern long bone long bowls Long Branch long buchu long cards long clam long column long count long COVID long covid-19 long cross long dance long division long dog long dozen long draft long ess long experience long face long field long fold long for long four long game

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。