Read Edit View history 开区间 kāiqūjiān open interval Origin Definitions Defs Strokes Stroke Words Sentences Sents 开区间 (開區間) kāiqūjiān open interval open interval (in calculus) Frequency Written text 0.014 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
开区间 (開區間) kāiqūjiān open interval open interval (in calculus) Frequency Written text 0.014 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)