retrainWiktionary 原文动词/riːˈtreɪn/名词/ˈriːtreɪn/vt.重新训练，再训练中文释义来自 ECDICT构词拆解rere-前缀traintrain词干re-again, anew · a completive or intensification of the base; up, a-, out词源说明From re- + train.释义动词verb1ambitransitiveTo train again; especially, to train or study in a new subject or job名词noun1An instance of training again.同族词派生词 3retrainable·