动词 retrovert:

1. go back to a previous state

retrofitv.(飞机等）式样翻新；改进n.翻新；改进retroadj.（时装或化妆）重新流行的n.减速火箭(=retrorocket)；重新流行pref.表示“向后”、“回归”、“在后面”retroperitioneal neoplasm腹膜后肿瘤Retro Active Interference反作用干扰retroactivity of payments补付款项的追领Retroperitoneat neoplasms腹膜后肿瘤Retroperitoneal neeplasms腹膜后肿瘤Retroperitoneal neoplasms腹膜后肿瘤Retro Time Begin Black Out制动时间开始瞬间电波消失retrofit of bus protection母线保护改造retrograding system domain退积体系域Retropharyngeal lymph node咽后淋巴结