叙言 Definitions Defs Origin Strokes Stroke Words Sentences Sents 序言 xùyán preface noun preface; introductory remarks; preamble; prelude Frequency Written text 0.004 per million Sources Frequency data BCC Corpus (BLCU)
序言 xùyán preface noun preface; introductory remarks; preamble; prelude Frequency Written text 0.004 per million Sources Frequency data BCC Corpus (BLCU)