双键 shuāngjiàn double bond Definitions Defs Origin Strokes Stroke Words Sentences Sents 双键 (雙鍵) shuāngjiàn double bond double bond (chemistry) Frequency Written text 0.211 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
双键 (雙鍵) shuāngjiàn double bond double bond (chemistry) Frequency Written text 0.211 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
