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单词	transfer factor
释义	transfer factor noun : a substance that is produced and secreted by a lymphocyte functioning in cell-mediated immunity and that upon incorporation into a lymphocyte which has not been sensitized confers on it the same immunological specificity as the sensitized cell Word History First Known Use 1956, in the meaning defined above Medical Definition transfer factor noun : a substance that is produced and secreted by a lymphocyte functioning in cell-mediated immunity and that upon incorporation into a lymphocyte which has not been sensitized confers on it the same immunological specificity as the sensitized cell
随便看	penistone penistones penitence penitences penitencies penitency penitent penitent-form Penitente penitentes penitential penitential psalm penitentially penitentials penitentiaries penitentiary penitently penitents penk penkeeper penknife penknives penks penlight penlights

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。