Read Edit View history 双键 shuāngjiàn double bond Origin Definitions Defs 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)