单词	4-F
释义	4-F noun ˈfȯr-ˈef  : classification as unfit for military service also : a person having this classification Word History First Known Use 1942, in the meaning defined above
随便看	nitrate group nitrate ion nitrate of iron nitrate of lime nitrate of potash nitrate of soda nitrated nitrates nitratine nitrating nitration nitrations nitrato- nitrator nitrators nitre nitres nitriary nitric acid nitric anhydride nitric oxide nitriccer nitriccest nitricer nitricest

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。