retrogradation用法_例句
retrogradation 朗读
retrogradation
音标：retrəɡrə'deɪʃən
retrogradation翻译
retrogradation双语用法和例句
相关单词
rainbow raise raffish repo retainable retiracy recitable refix redissolve redemptor recessive rusk radioamplifier rushed retroengine reproducer ruthenious rodent remunerator roundworm