单词	hydronitrogen
释义	hydronitrogen noun hy·​dro·​nitrogen : a compound of hydrogen and nitrogen (as ammonia, hydrazine, hydrazoic acid) Word History Etymology hydr- + nitrogen
随便看	umbonations umbone umbones umbonial umbonic umbonulate umbos umbra umbra tree Umbracula Umbraculidae umbraculums umbrae umbrage umbraged umbrageous umbrageously umbrageousness umbrageousnesses umbrages umbraging umbral umbral symbol umbras umbrated

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。