联苯胺 liánběn'àn benzidine Definitions Defs Origin Strokes Stroke Words Sentences Sents 联苯胺 聯苯胺 liánběn'àn benzidine (chemistry) benzidine Frequency Written text 0.144 per million Sources Frequency data BCC Corpus (BLCU)
联苯胺 聯苯胺 liánběn'àn benzidine (chemistry) benzidine Frequency Written text 0.144 per million Sources Frequency data BCC Corpus (BLCU)
