单词	nitronium
释义	nitronium noun ni·​tro·​ni·​um nī‧ˈtrōnēəm plural -s : nitryl especially : the nitryl cation NO2+ nitronium perchlorate NO2ClO4 Word History Etymology New Latin, from nitr- + -onium
随便看	apprenticeships apprenticing appressed appresses appressing appression appressoria appressorial appressorium appri apprisal apprisales apprisals apprise apprised apprisement appriser apprisers apprises apprising apprisings apprizal apprize apprized apprizement

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。