丁烯 dīngxī butene Definitions Defs Origin Strokes Stroke Words Sentences Sents 丁烯 dīngxī butene noun butene or butylene C4H8 Frequency Written text 0.057 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
丁烯 dīngxī butene noun butene or butylene C4H8 Frequency Written text 0.057 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
