retum回归retv.浸水使柔软；受潮湿腐烂abbr.退休(=retired)reticuloendotheliosis leukemia网状内皮组增生性白血病Retana watched him smoking .雷塔娜注视着他抽烟。Retie pancreatocholangiography逆行胰胆管造影retorld by Gregory McElwain.作者声明: John Steinbeck ;retinoic acid-induced gene G维甲酸诱导基因Retranslation and optimization再翻译和优化reticulohistiocytary granuloma网状组织细胞肉芽肿Reticulitermes jiangchengensisn.江城散白蚁retrictive method of selection有条件选择法retransmission identity signal转播相同信号