天平动 tiānpíngdòng libration Definitions Defs Origin Strokes Stroke Words Sentences Sents 天平动 (天平動) tiānpíngdòng libration (astronomy) libration Frequency Written text 0.003 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
天平动 (天平動) tiānpíngdòng libration (astronomy) libration Frequency Written text 0.003 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
