永动机 yǒngdòngjī perpetual motion machine Definitions Defs Origin Strokes Stroke Words Sentences Sents 永动机 永動機 yǒngdòngjī perpetual motion machine perpetual-motion machine Frequency Written text 0.209 per million Cross-References Classifier 台 tái Sources Frequency data BCC Corpus (BLCU)
永动机 永動機 yǒngdòngjī perpetual motion machine perpetual-motion machine Frequency Written text 0.209 per million Cross-References Classifier 台 tái Sources Frequency data BCC Corpus (BLCU)
